clack-valve

常見例句

• Precision Casting of Bridge of Air Inlet Clack Valve
  進氣門蓋板的精鑄
• Have you turned off the water valve?
  你關掉水閥了嗎？
• We need an eye bolt to fit this valve.
  我們需要一個有眼螺栓來固定這個閥門。
• ball clack valve
  球瓣單向閥
• air inlet clack valve
  進氣瓣閥,進氣活門
• He soon detected the faulty valve.
  他很快查到了出毛病的閥門。
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