clapper valve
常见例句
- Staniless steel sanitary welded clapper valve
不锈钢卫生级焊接式加阀 - 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。 - He soon detected the faulty valve.
他很快查到了出毛病的阀门。 - If not damaged gently close the clapper.
如果没有损坏,则轻轻地关闭阀瓣。 返回 clapper valve