Socket wrench
01
套筒扳手, 棘轮扳手
a hand tool with a ratcheting mechanism and interchangeable sockets, used for tightening or loosening nuts and bolts with greater precision and ease
例子
He used a socket wrench to tighten the bolt on the car engine.
他用套筒扳手拧紧了汽车发动机上的螺栓。
I need a bigger socket wrench to fit these larger bolts.
我需要一个更大的套筒扳手来适应这些更大的螺栓。
