速斷閘刀開關quick: adj. 1.快,迅速的,急速的 (opp. slow) ...break: vt. (broke, 〔古語〕 brake; brok ...knife switch: 【電學】刀形開關,閘刀開關。 quick break knife-switch: 速斷閘刀開關knife break switch: 刀形開關下載手機詞典可隨時隨地查詞查翻譯