knife switch 刀开关 ; [电] 刀形开关
enclosed knife switch 封闭式闸开关 ; 封闭式闸刀开关 ; 金属盒开关 ; 铁壳开关
single knife switch 单刀开关
single-pole knife switch [电] 单极闸刀开关
inspector knife switch 检修闸刀开关
double-bladed knife switch 双闸刀开关
one-pole knife switch 单极闸刀开关
fused knife switch 闸刀开关
以上来源于: WordNet
N an electric switch in which a flat metal blade, hinged at one end, is pushed between fixed contacts 闸刀开关
A knife switch with iron shell shall be installed in the power supply line, which is exclusively for this oven, and the outer plate shall be grounded.
应在供电线路中安装铁壳闸刀开关一只，供此箱专用，并将外壳接地。
The utility model comprises a casing body, a knife head seat, an electric cutting button switch, an electric coagulation button switch, and a circuit plate.
本实用新型包括壳体、刀头座、电切按钮开关、电凝按钮开关和电路板。
Before cutting food, some Americans switch their knife and fork to the opposite hands, but it isn't necessary to do this.
在切食物之前，有些美国人会把刀叉换个手，但此举并不是必须的。
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