wing valve 翼形阀;锥形阀; 圆盘导翼阀..
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... 圆盘,阀板 disc 圆盘导翼阀 wing valve 离心机的圆盘保险阀 centrifugal saw plate valve ...
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... 翼阀;翼部阀:wing valve 翼阀:wing valve 翼颚牙形石属:Ptilognathus ...
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annulus wing valve 环空翼阀
conical wing valve 锥形节流阀
wing with valve 有阀翼板
casing head wing valve 管头翼阀
production wing valve 采油圆盘导翼阀
cross bleed wing valve 交叉引气机翼活门
wing valve assembly 翼阀总成
a ulus wing valve 环空翼阀
annulus s wing valve 环空翼阀
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