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单词
poppet valve
释义
poppet valve
n.
(名词)
An intake or exhaust valve, operated by springs and cams, that plugs and unplugs its opening by axial motion.
提升阀:由弹簧及凸轮操纵的一吸气或排气阀,通过往复式运动打开或关闭阀门
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marauding
marauds
MaraÍ
Marañón
marbelize
marbelized
marbelizes
marbelizing
Marbella
marble
marble cake
marbled
marbled
Marblehead
marbleize
marbleized
marbleizes
marbleizing
marbles
marblewood
marbling
marbling
marblings
Marburg
Marburg
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更新时间:2026/5/18 5:06:47