tubular box spanner

例句：

1. 1. This tool is perfect for tucking in loose screws.
   这个工具非常适合拧紧松动的螺丝。
2. 2.The engineer used a tubular box spanner to tighten the bolts.
   工程师使用一个管状盒扳手来拧紧螺栓。
3. 3.He carefully placed the tubular box spanner into the socket and started working.
   他小心地把管状盒扳手放入插座并开始工作。