expansion bolt
英
美
- 伸缩栓,扩开螺栓,膨胀螺丝
详细释义
Noun:
-
a bolt that has an attachment that expands as the bolt is driven into a surface
双语例句
- Rivet sell all kinds of different specifications specifications expansion screws, screw.
各种规格铆钉销各种规格膨胀螺丝,螺杆。
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