阀门词汇-专业英语 ... quick-closing emergency valve 应急速闭阀 quick-closing stop valve 速闭截止阀 quick-opening gate valve 速启阀门 ...
基于30个网页-相关网页
... quick-closing emergency valve 应急速闭阀 quick-closing stop valve 速闭截止阀 quick-opening gate valve 速启阀门 ...
基于1个网页-相关网页
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