| 释义 |
expansion bolt iksˈpænʃənbəult 短语¹¹⁴⁴⁶⁷⁺⁴
基本英英例句例句
伸缩栓,扩开螺栓,膨胀螺丝
Noun:
a bolt that has an attachment that expands as the bolt is driven into a surfaceRivet 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。 The feasibility of replacing expansion bolt by chemical glue screw bolt on glass curtain wall was discussed.
讨论了化学胶粘螺栓运用于玻璃幕墙的可行性。 chemyq |