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
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
breaker bars
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。
