socket spanner meaning in English

套筒扳钳, 套筒扳手
套筒板手

Spark plug box socket spanner
火花塞套筒扳手
Use the correctly sized spanner ( preferably a ring , box or socket spanner ) for nuts and bolts
针对不同大小的螺母和螺丝钉使用正确尺寸的扳手，尤其是环状的、箱体或窝形的板手。
Personnel protective equipment , protective devices and apparatus for work on energized systems up to 1000 v ; socket spanner vde specification
在电压可达1kv的带电系统上工作时使用的人体防护设备
Insert special bolt into the preset hole of c form parts , where the bolt will be fixed into the threaded hole of wedge , then screw the bolt on with a socket spanner until the first nut drops
将专用螺栓插入c形无件预留孔与楔块的螺纹孔相连，用套筒扳手拧紧螺栓直到第一个螺帽自行断落。