基本解释[動力與電氣工程]跳線線夾英汉例句雙語例句The body and jumper clamp are aluminium , the other parts are hot-dip galvanized steel.線夾本躰和跳線夾爲鋁制件,其餘爲熱鍍鋅鋼制件。jumper clamp更多例句专业释义動力與電氣工程跳線線夾