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瓣阀泵 meaning in English

flap-valve pump

Related Words

  1. 瓣
  2. 瓣波瓣
  3. 瓣阀
  4. 瓣阀，片阀，舌形阀，止回阀，碟形阀
  5. 瓣阀门
  6. 瓣阀式密封
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