... pre-emergency speed governor 超前动作危急保安器 emergency governor 紧急调速器 emergency governor pilot valve 危急保安器滑阀 ...
基于168个网页-相关网页
... emergency speed governor 紧急调速器 emergency overspeed governor 危急保安器 pre-emergency speed governor 超前动作危急保安器 ...
基于4个网页-相关网页
短语
紧急调速器超速
emergency governor overspeed
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emergency speed governor
emergency governor
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emergency speed governor
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