... 有负荷漏汽率 Rate of load steam loss 圆板阀;圆盘阀 disc ale 圆盘式疏水阀 Shemostatic team trap ...
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... 有负荷漏汽率 Rate of load steam loss 圆板阀;圆盘阀 disc ale 圆盘式疏水阀 Shemostatic team trap ...
基于1个网页-相关网页
ale disc 阀盘
Double disc swing foot ale 旋启双瓣式底阀
Multi-disc swing foot ale 旋启多瓣式止回阀
canted disc butterfly ale 斜阀盘蝶阀
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