gate stop valve的意思|示意
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闸板截止阀
gate stop valve的网络常见释义
闸式阀 ... webge gate flooding valve 楔形通海阀 gate stop valve 闸式阀 ; 闸门阀 gate and valve 闸阀门 ...
闸门阀 ... webge gate flooding valve 楔形通海阀 gate stop valve 闸式阀 ; 闸门阀 gate and valve 闸阀门 ...