bottom fastening bolt
常見例句
- E bottom fastening bolt submission.
主機(jī)底腳緊固螺絲提交 M。 - A bestriding support and a fastening bolt are arranged on the bottom of a supporting rod of the generating power supply, and can be quickly mounted on a balcony parapet.
在發(fā)電電源支桿撐底部設(shè)有跨騎架 和緊固栓，用于快捷安裝于陽臺(tái)圍欄上。
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