... throstle frame 翼锭精纺机 throttle butterfly valve 节流蝶阀 throttle condenser 反馈电容器 ...
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butterfly throttle valve 蝶形节流阀 ; 蝶形节省阀
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Butterfly valve through the valve shaft rotation to drive the rotation of a disc-shaped disc, to open and close a valve, cut off from the main pipe and throttle with.
进口蝶阀是指通过阀轴旋转来带动一个圆盘形的蝶板的转动,达到开启与关闭的一种阀门,在管道上主要起切断和节流用。
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