... 快开阀quick opening valve 快闭阀quick closing valve 隔断阀isolating valve ...
基于720个网页-相关网页
... 快开阀 quick opening vingve 快闭阀 quick closing vingve 隔断阀 isolating vingve ...
基于48个网页-相关网页
短语
应急快闭阀
quick-closing emergency valve
;
quick closing emergency valve
快闭安全阀
quick closing safety valve
快速关闭阀门
rapid-closure damper
快动作启闭阀
quick-acting valve
快速启闭闸阀
Quick open-and-close gate valve
控制阀快速闭合
control valve fast closure
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