英语词汇safety switch怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	safety switch
释义	Definition of safety switch in English: safety switch noun 1Railways (chiefly US) = "catch-point" (now historical). 2A switch which cuts the power to a machine or appliance in case of emergency. Origin Mid 19th century. Definition of safety switch in US English: safety switch noun 1Railways (chiefly US) = "catch-point" (now historical). 2A switch which cuts the power to a machine or appliance in case of emergency. Origin Mid 19th century.
随便看	dat data data data acquisition databack databank data bank database database management database management sy... database management sy database management system database manager databases database system databasing datable datable data capture data centre datacom datacomm datacomms data communication datacoms

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Definition of safety switch in English: