Breaker bar
01
扳手加长杆, 力杠杆
a long and rigid metal bar that is used in conjunction with socket wrenches or other tools to provide additional leverage for breaking stubborn or rusted bolts, nuts, or fasteners
例子
The mechanic used a breaker bar to loosen the rusted bolt on the car's exhaust system.
机械师使用加力杆来松开汽车排气系统上的生锈螺栓。
I could not remove the tight nut until I grabbed the breaker bar for extra leverage.
在我抓住 breaker bar 以获得额外的杠杆作用之前，我无法拧下那个紧的螺母。
