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upper valve seat
meaning in Chinese
上端阀座
Examples
Air valve is made up of
upper valve seat
, lower valve seat , 5 kinds of accurate valve slice and 25 springs
该气阀是由上阀座、下阀座及大小5种精密阀片和25个弹簧等零件组成。
Related Words
rack seat
seat valve
diaphragm seat
engine seat
exposed seat
cylinder seat
elected seat
judgment seat
car seat
seat seam
upper valve cap
upper valve gear housing
upper valve spring retainer
upper vamp
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