valve seat removal tool 气门座卸除工具
seat removal plate 座的拆卸板
seat removal tool 座的拆卸工具
seat removal pin 座椅拆卸销
It really doesn't take many people voting together to overturn even the safest seat - it requires only a removal of apathy by the voters who decide the elections by not casting a vote.
并不需要许多人一起投票来颠覆甚至是最安全的席位——仅仅需要消除那些通过不投票来决定选举的不投票者的漠不关心。
A worn soft seat can easily be replaced after removal of wedge from the body.
将楔板从阀体上拆卸后,磨损的软阀座镶嵌件就很容易更换了。
A worn soft seat insert can easily be replaced after removal of wedge from the body.
将楔板从阀体上拆卸后,磨损的软阀座镶嵌件就很容易更换了。
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