clack-valve

常见例句

• Precision Casting of Bridge of Air Inlet Clack Valve
  进气门盖板的精铸
• Have you turned off the water valve?
  你关掉水阀了吗？
• We need an eye bolt to fit this valve.
  我们需要一个有眼螺栓来固定这个阀门。
• ball clack valve
  球瓣单向阀
• air inlet clack valve
  进气瓣阀,进气活门
• He soon detected the faulty valve.
  他很快查到了出毛病的阀门。
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