| 词汇 | 竖井 |
| 释义 | 竖井竖井[shù jǐng]1.■pothole; aven; cenote; silo; well; (vertical) shaft; pit 常用词组1.■竖井垂线定向法 shaft plumbing;2.■竖井吊盘 sinking platform;3.■竖井断面 shaft section area;4.■竖井井筒 vertical shaft;5.■竖井掘进 shaft sinking;6.■竖井开采矿 shaft mine;7.■竖井开拓 shaft development;8.■竖井开挖 shaft excavation;9.■竖井木框板壁 cribbing;10.■竖井排水 drainage by shaft wells;11.■竖井延深 shaft deeping;12.■竖井凿岩吊架 shaft drilling jumbo;13.■竖井钻井机 shaft drilling machine |
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