safety nut
英
美
- 锁紧螺母
详细释义
Noun:
-
supplementary nut that is screwed down on a primary nut to prevent it from loosening
双语例句
- Screw the nut with the sleeve spanner.
用尺寸相应的套筒扳手旋紧螺母。
相关词汇
- locknut 锁紧螺母
【近义词】
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