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单词
positive crankcase ventilation device
释义
positive crankcase ventilation device
网络
曲轴箱积极通风装置
网络释义
1.
曲轴箱积极通风装置
1.
曲轴箱积极通风装置
（
Positive Crankcase Ventilation Device
）汽缸漏气中的HC，经曲轴箱通风孔而排出，约占总额25％。
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例句
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whydunit
whydunnit
whyever
why ever
why-for
why for
why give up
why in hell
why in the world
why is it that
why-it
whyk
why keep a dog and bark yourself
why keep a dog and bark yourself?
whyl
why'll
why love you
whym
why'm
why me?
why me
whymper
whyn
why not
whynot
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更新时间：2026/6/18 11:49:57