M-20-510-HN
M-20-510-HN
產(chǎn)品價(jià)格:¥電議(人民幣)
  • 規(guī)格:M-20-510-HN
  • 發(fā)貨地:上海
  • 品牌:
  • 最小起訂量:1個(gè)
  • 免費(fèi)會(huì)員
    會(huì)員級別:試用會(huì)員
    認(rèn)證類型:企業(yè)認(rèn)證
    企業(yè)證件:通過認(rèn)證

    商鋪名稱:上海韋米機(jī)電設(shè)備有限公司

    聯(lián)系人:雷青(先生)

    聯(lián)系手機(jī):

    固定電話:

    企業(yè)郵箱:2896079243@qq.com

    聯(lián)系地址:上海市浦東新區(qū)金豫路100號禹洲金橋國際2期2號樓907室

    郵編:201206

    聯(lián)系我時(shí),請說是在線纜網(wǎng)上看到的,謝謝!

    商品詳情

      M-20-510-HN AIRTEC電磁閥

         氣動(dòng)電磁閥通過控制閥體的移動(dòng)來檔住或漏出不同的排油的孔,而進(jìn)油孔是常開的,液壓油就會(huì)進(jìn)入不同的排油管,然后通過氣動(dòng)電磁閥的油的壓力來推動(dòng)油剛的活塞,這樣通過控制氣動(dòng)電磁閥的電磁鐵的電流就控制了整個(gè)電磁閥的機(jī)械運(yùn)動(dòng)。
      電磁閥是用來控制流體的自動(dòng)化基礎(chǔ)元件,屬于執(zhí)行器;并不限于液壓,氣動(dòng)。電磁閥用于控制液壓流動(dòng)方向,工廠的機(jī)械裝置一般都由液壓鋼控制,所以就會(huì)用到電磁閥。



      氣動(dòng)電磁閥里有密閉的腔,在的不同位置開有通孔,氣動(dòng)電磁閥的每個(gè)孔都通向不同的油管,腔中間是閥,兩面是兩塊電磁鐵,哪面的磁鐵線圈通電閥體就會(huì)被吸引到哪邊;
      氣動(dòng)電磁閥通過控制閥體的移動(dòng)來檔住或漏出不同的排油的孔,而進(jìn)油孔是常開的,液壓油就會(huì)進(jìn)入不同的排油管,然后通過氣動(dòng)電磁閥的油的壓力來推動(dòng)油剛的活塞,這樣通過控制氣動(dòng)電磁閥的電磁鐵的電流就控制了整個(gè)電磁閥的機(jī)械運(yùn)動(dòng)

      上海韋米機(jī)電設(shè)備有限公司
      雷 青(Mr)     手機(jī)Cel:13524123009(微信號)
      電話Tel:021-61116913  傳真Fax:021-51334670
      微信QQ:2896079243 
      網(wǎng)址Web:http://www.wei-mi.com
      電郵E-mail:leiqing@wei-mi.com
      地址Add:上海市浦東新區(qū)金豫路100號禹洲金橋國際2期2號樓907室

      M-20-510-HN AIRTEC電磁閥

      AIRTEC二位五通電磁閥
      M-20-510-HN
      M-20-520-HN
      AIRTEC三位五通電磁閥
      M-20-530-HN
      M-20-533-HN
      AIRTEC愛爾泰克二位三通電磁閥
      M-04-310-HN-412
      M-04-310-HN-442
      M-04-310-HN-O12
      M-04-310-HN-O42
      M-04-320-HN-412
      M-04-320-HN-442
      M-04-320-HN-O12
      M-04-320-HN-O42
      MO-04-310-HN-412
      MO-04-310-HN-442
      MO-04-310-HN-O12
      MO-04-310-HN-O42
      AIRTEC愛爾泰克二位五通電磁閥
      M-04-510-HN-412
      M-04-510-HN-442
      M-04-510-HN-O12
      M-04-510-HN-O42
      M-04-511-HN-412
      M-04-511-HN-442
      M-04-511-HN-O12
      M-04-511-HN-O42
      M-04-520-HN-412
      M-04-520-HN-442
      M-04-520-HN-O12
      M-04-520-HN-O42
      AIRTEC愛爾泰克三位五通電磁閥
      M-04-530-HN-412
      M-04-530-HN-442
      M-04-530-HN-O12
      M-04-530-HN-O42
      M-04-533-HN-412
      M-04-533-HN-442
      M-04-533-HN-O12
      M-04-533-HN-O42
      AIRTEC氣動(dòng)電磁閥維修包
      R-281-10
      R-281-3
      R-281-5
      R-281-8
      R-281-W
      R-283-10
      R-283-12
      R-283-2
      R-283-3
      R-283-4
      R-283-5
      R-283-6
      R-283-V
      AIRTEC 2x二位三通電磁閥
      BM-01-310/2-HNR-432
      BM-01-310/2-HNR-462
      BM-01-310/2-HNT-432
      BM-01-310/2-HNT-462
      BM-01-312/2-HNR-432
      BM-01-312/2-HNR-462
      BM-01-312/2-HNT-432
      BM-01-312/2-HNT-462
      BM-01-314/2-HNR-432
      BM-01-314/2-HNR-462
      BM-01-314/2-HNT-432
      BM-01-314/2-HNT-462
      AIRTEC二位三通電磁閥
      BM-01-310-HNR-432
      BM-01-310-HNR-462
      BM-01-310-HNT-432
      BM-01-310-HNT-462
      BM-01-312-HNR-432
      BM-01-312-HNR-462
      BM-01-312-HNT-432
      BM-01-312-HNT-462
      AIRTEC二位五通電磁閥
      BM-01-510-HNR-432
      BM-01-510-HNR-462
      BM-01-510-HNT-432
      BM-01-510-HNT-462
      BM-01-511-HNR-432
      BM-01-511-HNR-462
      BM-01-511-HNT-432
      BM-01-511-HNT-462
      BM-01-520-HNR-432
      BM-01-520-HNR-462
      BM-01-520-HNT-432
      BM-01-520-HNT-462
      AIRTEC三位五通電磁閥
      BM-01-530-HNR-432
      BM-01-530-HNR-462
      BM-01-530-HNT-432
      BM-01-530-HNT-462
      BM-01-533-HNR-432
      BM-01-533-HNR-462
      BM-01-533-HNT-432
      BM-01-533-HNT-462
      BM-01-534-HNR-432
      BM-01-534-HNR-462
      BM-01-534-HNT-432
      BM-01-534-HNT-462
      愛爾泰克二位五通電磁閥
      BME-01-511-HNR-432
      BME-01-511-HNR-462
      BME-01-511-HNT-432
      BME-01-511-HNT-462
      BME-01-520-HNR-432
      BME-01-520-HNR-462
      BME-01-520-HNT-432
      BME-01-520-HNT-462
      愛爾泰克三位五通電磁閥
      BME-01-530-HNR-432
      BME-01-530-HNR-462
      BME-01-530-HNT-432
      BME-01-530-HNT-462
      BME-01-533-HNR-432
      BME-01-533-HNR-462
      BME-01-533-HNT-432
      BME-01-533-HNT-462
      BME-01-534-HNR-432
      BME-01-534-HNR-462
      BME-01-534-HNT-432
      BME-01-534-HNT-462
      AIRTEC愛爾泰克電磁閥底板
      RF-01-AB/02
      RF-01-AB/03
      RF-01-AB/04
      RF-01-AB/05
      RF-01-AB/06
      RF-01-AB/07
      RF-01-AB/08
      RF-01-AB/09
      RF-01-AB/10
      RF-01-AB/11
      RF-01-AB/12
      RF-01-AD/02
      RF-01-AD/03
      RF-01-AD/04
      RF-01-AD/05
      RF-01-AD/06
      RF-01-AD/07
      RF-01-AD/08
      RF-01-AD/09
      RF-01-AD/10
      RF-01-AD/11
      RF-01-AD/12
      RF-01-CD/02
      RF-01-CD/03
      RF-01-CD/04
      RF-01-CD/05
      RF-01-CD/06
      RF-01-CD/07
      RF-01-CD/08
      RF-01-CD/09
      RF-01-CD/10
      RF-01-CD/11
      RF-01-CD/12
      RF-01-EA
      RF-01-EB
      RF-01-EC
      RF-01-ED
      RF-01-PE
      RF-01-V
      RF-01-Z
      AIRTEC二位三通電磁閥
      M-05-310-HN-412
      M-05-310-HN-442
      M-05-310-HN-O12
      M-05-310-HN-O42
      M-05-311-HN-412
      M-05-311-HN-442
      M-05-311-HN-O12
      M-05-311-HN-O42
      M-05-320-HN-412
      M-05-320-HN-442
      M-05-320-HN-O12
      M-05-320-HN-O42
      ME-05-311-HN-412
      ME-05-311-HN-442
      ME-05-311-HN-O12
      ME-05-311-HN-O42
      ME-05-312-HN-412
      ME-05-312-HN-442
      ME-05-312-HN-O12
      ME-05-312-HN-O42
      ME-05-320-HN-412
      ME-05-320-HN-442
      ME-05-320-HN-O12
      ME-05-320-HN-O42
      MO-05-310-HN-412
      MO-05-310-HN-442
      MO-05-310-HN-O12
      MO-05-310-HN-O42
      MO-05-311-HN-412
      MO-05-311-HN-442
      MO-05-311-HN-O12
      MO-05-311-HN-O42
      AIRTEC二位五通電磁閥
      M-05-510-HN-412
      M-05-510-HN-442
      M-05-510-HN-O12
      M-05-510-HN-O42
      M-05-511-HN-412
      M-05-511-HN-442
      M-05-511-HN-O12
      M-05-511-HN-O42
      M-05-520-HN-412
      M-05-520-HN-442
      M-05-520-HN-O12
      M-05-520-HN-O42
      AIRTEC三位五通電磁閥
      M-05-530-HN-412
      M-05-530-HN-442
      M-05-530-HN-O12
      M-05-530-HN-O42
      M-05-533-HN-412
      M-05-533-HN-442
      M-05-533-HN-O12
      M-05-533-HN-O42
      M-05-534-HN-412
      M-05-534-HN-442
      M-05-534-HN-O12
      M-05-534-HN-O42
      愛爾泰克二位五通電磁閥
      ME-05-511-HN-412
      ME-05-511-HN-412-Q
      ME-05-511-HN-442
      ME-05-511-HN-442-Q
      ME-05-511-HN-O12
      ME-05-511-HN-O12-Q
      ME-05-511-HN-O42
      ME-05-511-HN-O42-Q
      ME-05-520-HN-412
      ME-05-520-HN-412-Q
      ME-05-520-HN-442
      E-05-520-HN-442-Q
      ME-05-520-HN-O12
      ME-05-520-HN-O12-Q
      ME-05-520-HN-O42
      ME-05-520-HN-O42-Q
      AIRTEC愛爾泰克電磁閥維修包
      R-181-V
      R-181-W
      R-181/10
      R-181/12
      R-181/2
      R-181/3
      R-181/4
      R-181/5
      R-181/6
      R-181/8
      R-183-V
      R-283-2
      R-183/2
      R-183/3
      R-183/4
      R-183/5
      R-183/6
      R-183/8
      R-181/10
      R-183/10
      R-181/12
      AIRTEC二位五通電磁閥
      KM-09-510-HN-412
      KM-09-510-HN-442
      KM-09-510-HN-O12
      KM-09-510-HN-O42
      KM-09-511-HN-412
      KM-09-511-HN-442
      KM-09-511-HN-O12
      KM-09-511-HN-O42
      KM-09-520-HN-412
      KM-09-520-HN-442
      KM-09-520-HN-O12
      KM-09-520-HN-O42
      AIRTEC三位五通電磁閥
      KM-09-530-HN-412
      KM-09-530-HN-442
      KM-09-530-HN-O12
      KM-09-530-HN-O42
      KM-09-533-HN-412
      KM-09-533-HN-442
      KM-09-533-HN-O12
      KM-09-533-HN-O42
      KM-09-534-HN-412
      KM-09-534-HN-442
      KM-09-534-HN-O12
      KM-09-534-HN-O42
      AIRTEC愛爾泰克電磁閥維修包
      RF-09-E1
      RF-09-E2
      RF-09-V
      RF-09-Z1
      RF-09-Z4
      RF-09/1
      RF-09/10
      RF-09/11
      RF-09/12
      RF-09/13
      RF-09/14
      RF-09/15
      RF-09/16
      RF-09/2
      RF-09/3
      RF-09/4
      RF-09/5
      RF-09/6
      RF-09/7
      RF-09/8
      RF-09/9
      RF-19-E
      愛爾泰克2x二位三通電磁閥
      BM-02-310/2-HNR-432
      BM-02-310/2-HNR-462
      BM-02-310/2-HNT-432
      BM-02-310/2-HNT-462
      BM-02-312/2-HNR-432
      BM-02-312/2-HNR-462
      BM-02-312/2-HNT-432
      BM-02-312/2-HNT-462
      BM-02-314/2-HNR-432
      BM-02-314/2-HNR-462
      BM-02-314/2-HNT-432
      BM-02-314/2-HNT-462
      愛爾泰克二位三通電磁閥
      BM-02-310-HNR-432
      BM-02-310-HNR-462
      BM-02-310-HNT-432
      BM-02-310-HNT-462
      BM-02-312-HNR-432
      BM-02-312-HNR-462
      BM-02-312-HNT-432
      BM-02-312-HNT-462
      愛爾泰克二位五通電磁閥
      BM-02-510-HNR-432
      BM-02-510-HNR-462
      BM-02-510-HNT-432
      BM-02-510-HNT-462
      BM-02-511-HNR-432
      BM-02-511-HNR-462
      BM-02-511-HNT-432
      BM-02-511-HNT-462
      BM-02-520-HNR-432
      BM-02-520-HNR-462
      BM-02-520-HNT-432
      BM-02-520-HNT-462
      愛爾泰克三位五通電磁閥
      BM-02-530-HNR-432
      BM-02-530-HNR-462
      BM-02-530-HNT-432
      BM-02-530-HNT-462
      BM-02-533-HNR-432
      BM-02-533-HNR-462
      BM-02-533-HNT-432
      BM-02-533-HNT-462
      BM-02-534-HNR-432
      BM-02-534-HNR-462
      BM-02-534-HNT-432
      BM-02-534-HNT-462
      AIRTEC二位五通電磁閥
      BME-02-511-HNR-432
      BME-02-511-HNR-462
      BME-02-511-HNT-432
      BME-02-511-HNT-462
      BME-02-520-HNR-432
      BME-02-520-HNR-462
      BME-02-520-HNT-432
      BME-02-520-HNT-462
      AIRTEC三位五通電磁閥
      BME-02-530-HNR-432
      BME-02-530-HNR-462
      BME-02-530-HNT-432
      BME-02-530-HNT-462
      BME-02-533-HNR-432
      BME-02-533-HNR-462
      BME-02-533-HNT-432
      BME-02-533-HNT-462
      BME-02-534-HNR-432
      BME-02-534-HNR-462
      BME-02-534-HNT-432
      BME-02-534-HNT-462
      AIRTEC愛爾泰克電磁閥維修包
      RF-02-AB/02
      RF-02-AB/03
      RF-02-AB/04
      RF-02-AB/05
      RF-02-AB/06
      RF-02-AB/07
      RF-02-AB/08
      RF-02-AB/09
      RF-02-AB/10
      RF-02-AB/11
      RF-02-AB/12
      RF-02-AD/02
      RF-02-AD/03
      RF-02-AD/04
      RF-02-AD/05
      RF-02-AD/06
      RF-02-AD/07
      RF-02-AD/08
      RF-02-AD/09
      RF-02-AD/10
      RF-02-AD/11
      RF-02-AD/12
      RF-02-CD/02
      RF-02-CD/03
      RF-02-CD/04
      RF-02-CD/05
      RF-02-CD/06
      RF-02-CD/07
      RF-02-CD/08
      RF-02-CD/09
      RF-02-CD/10
      RF-02-CD/11
      RF-02-CD/12
      RF-02-EA
      RF-02-EB
      RF-02-EC
      RF-02-ED
      RF-01-PE
      RF-02-V
      RF-02-Z
      AIRTEC二位三通電磁閥
      M-07-310-HN-412
      M-07-310-HN-442
      M-07-310-HN-O12
      M-07-310-HN-O42
      M-07-311-HN-412
      M-07-311-HN-442
      M-07-311-HN-O12
      M-07-311-HN-O42
      M-07-320-HN-412
      M-07-320-HN-442
      M-07-320-HN-O12
      M-07-320-HN-O42
      ME-07-311-HN-412
      ME-07-311-HN-442
      ME-07-311-HN-O12
      ME-07-311-HN-O42
      ME-07-312-HN-412
      ME-07-312-HN-442
      ME-07-312-HN-O12
      ME-07-312-HN-O42
      ME-07-320-HN-412
      ME-07-320-HN-442
      ME-07-320-HN-O12
      ME-07-320-HN-O42
      MO-07-310-HN-412
      MO-07-310-HN-442
      MO-07-310-HN-O12
      MO-07-310-HN-O42
      MO-07-311-HN-412
      MO-07-311-HN-442
      MO-07-311-HN-O12
      MO-07-311-HN-O42
      AIRTEC二位五通電磁閥
      M-07-510-HN-412
      M-07-510-HN-442
      M-07-510-HN-O12
      M-07-510-HN-O42
      M-07-511-HN-412
      M-07-511-HN-442
      M-07-511-HN-O12
      M-07-511-HN-O42
      M-07-520-HN-412
      M-07-520-HN-442
      M-07-520-HN-O12
      M-07-520-HN-O42
      AIRTEC三位五通電磁閥
      M-07-530-HN-412
      M-07-530-HN-442
      M-07-530-HN-O12
      M-07-530-HN-O42
      M-07-533-HN-412
      M-07-533-HN-442
      M-07-533-HN-O12
      M-07-533-HN-O42
      M-07-534-HN-412
      M-07-534-HN-442
      M-07-534-HN-O12
      M-07-534-HN-O42
      愛爾泰克二位五通電磁閥
      ME-05-511-HN-412
      ME-07-511-HN-442
      ME-07-511-HN-O12
      ME-07-511-HN-O42
      ME-07-520-HN-412
      ME-07-520-HN-442
      ME-07-520-HN-O12
      ME-07-520-HN-O42

      M-20-510-HN AIRTEC電磁閥





      二位五通電磁閥是用來控制流體的自動(dòng)化基礎(chǔ)元件,屬于執(zhí)行器;并不限于液壓,氣動(dòng)。電磁閥用于控制液壓流動(dòng)方向,工廠的機(jī)械裝置一般都由液壓缸控制,所以就會(huì)用到電磁閥。 電磁閥的工作原理,電磁閥里有密閉的腔,在的不同位置開有通孔,每個(gè)孔都通向不同的油管,腔中間是閥,兩面是兩塊電磁鐵,哪面的磁鐵線圈通電閥體就會(huì)被吸引到哪邊,通過控制閥體的移動(dòng)來檔住或漏出不同的排油的孔,而進(jìn)油孔是常開的,液壓油就會(huì)進(jìn)入不同的排油管,然后通過油的壓力來推動(dòng)油缸的活塞,活塞又帶動(dòng)活塞桿,活塞桿帶動(dòng)機(jī)械裝置運(yùn)動(dòng)。這樣通過控制電磁鐵的電流就控制了機(jī)械運(yùn)動(dòng)。

      M-20-510-HN AIRTEC電磁閥

      AIRTEC手動(dòng)操作閥和手動(dòng)驅(qū)動(dòng)閥
      18-T-23-011 - T-30-310
      18-T-23-012 - T-30-310
      18-T-23-013 - T-30-310
      18-T-23-014 - T-30-310
      18-T-23-015 - T-30-310
      18-T-23-016 - T-30-310
      18-T-30-011 - T-30-310
      18-T-30-012 - T-30-310
      18-T-30-013 - T-30-310
      18-T-30-014 - T-30-310
      18-T-30-016 - T-30-310
      18-T-30-018 - T-30-310
      愛爾泰克二位三通手動(dòng)閥
      TK-28-311
      TK-28-320
      愛爾泰克二位五通手動(dòng)閥
      TK-28-520
      AIRTEC氣動(dòng)閥
      84-4FF-511-14-H
      84-4FR-520-14-H
      AIRTEC低驅(qū)動(dòng)二位三通換向閥
      ST-18-310
      AIRTEC二位五通換向閥
      FF-07-511
      FFH-07-511
      FR-07-520
      FRH-07-520
      AIRTEC愛爾泰克氣動(dòng)閥
      L-25-310
      L-25-320
      L-25-510
      L-25-511
      L-25-520
      L-28-310
      L-28-320
      L-28-510
      L-28-520
      L-28-520-Q
      P-05-310
      P-05-311
      P-05-312
      P-05-320
      P-05-320-Q
      P-05-322
      P-05-322-Q
      P-05-510
      P-05-511
      P-05-520
      P-05-520-Q
      P-05-522
      P-05-530
      P-05-533
      P-05-534
      P-07-310
      P-07-320
      P-07-510
      P-07-511
      P-07-520
      P-07-522
      P-07-530
      P-07-533
      P-07-534
      P-12-310
      P-12-320
      P-12-322
      P-12-510
      P-12-511
      P-12-520
      P-12-522
      P-12-522-Q
      P-12-530
      P-12-533
      P-12-534
      AIRTEC二位三通電磁閥
      MS-20-310/2-HN-411
      MS-20-310/2-HN-412
      MS-20-310-HN-411
      MS-20-310-HN-412
      MS-20-310/3-HN-411
      MS-20-310/3-HN-412
      MS-20-310/4-HN-411
      MS-20-310/4-HN-412
      MS-20-310/5-HN-411
      MS-20-310/5-HN-412
      MS-20-310/6-HN-411
      MS-20-310/6-HN-412
      AIRTEC氣動(dòng)線圈
      23-SP-011-411
      23-SP-011-412
      23-SP-011-422
      23-SP-011-426
      23-SP-011-427
      23-SP-012-431
      23-SP-012-432
      23-SP-011-1-711
      23-SP-011-1-712
      23-SP-011-1-712
      23-SP-011-1-722
      23-SP-011-1-725
      23-SP-011-1-727
      23-SP-012-1-732
      23-SP-016-712
      23-SP-016-722
      23-SP-016-726
      23-SP-016-726
      23-SP-016-727
      23-SP-016-727
      23-SP-011-G-412
      23-SP-011-G-427
      23-M-09-19-461-T
      23-M-09-19-462-T
      23-M-09-19-452-T
      23-M-09-19-456-T
      23-M-09-19-457-T
      23-M-09-19-461-R
      23-M-09-19-462-R
      23-M-09-19-452-R
      23-M-09-19-456-R
      23-M-09-19-457-R
      23-M-09-19-431-T
      23-M-09-19-432-T
      23-M-09-19-422-T
      23-M-09-19-426-T
      23-M-09-19-427-T
      23-M-09-19-431-R
      23-M-09-19-432-R
      23-M-09-19-422-R
      23-M-09-19-426-R
      23-M-09-19-427-R
      23-M-20-411
      23-M-20-412
      23-SP-011-5-O12
      23-SP-012-5-O32
      AIRTEC氣動(dòng)插頭,AIRTEC接線盒
      28-ST-03
      28-ST-11-112
      28-ST-01-G
      28-ST-01
      28-ST-04-112
      28-ST-04-127
      28-ST-06-112
      28-ST-06-127
      28-ST-06-K3-112
      28-ST-06-K3-127
      28-ST-02-1
      28-ST-09-1-112
      28-ST-09-1-127
      28-ST-10-1-112
      28-ST-10-1-127
      28-ST-10-1-K3-112
      28-ST-02-01
      28-ST-09-112
      28-ST-09-127
      28-ST-10-112
      28-ST-10-127
      28-ST-10-K3-112
      28-ST-10-K3-127
      28-ST-02-1-05
      28-ST-02-2-05
      28-ST-02-2-07
      愛爾泰克二位三通電磁閥
      MS-18-310/2-HN-412
      MS-18-310/2-HN-O12
      MSO-18-310/2-HN-412
      MSO-18-310/2-HN-O12
      MS-18-310-HN-412
      MS-18-310-HN-O12
      MS-18-310/3-HN-412
      MS-18-310/3-HN-O12
      MSO-18-310-HN-412
      MSO-18-310-HN-O12
      MSO-18-310/3-HN-412
      MSO-18-310/3-HN-O12
      MS-18-310/4-HN-412
      MS-18-310/4-HN-O12
      MSO-18-310/4-HN-412
      MSO-18-310/4-HN-O12
      MS-18-310/5-HN-412
      MS-18-310/5-HN-O12
      MSO-18-310/5-HN-412
      MSO-18-310/5-HN-O12
      MS-18-310/6-HN-412
      MS-18-310/6-HN-O12
      MSO-18-310/6-HN-412
      MSO-18-310/6-HN-O12

      M-20-510-HN AIRTEC電磁閥

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