- 天井 small yard; courtyard skylig ...
- 钻孔 drill; bore; drill hole perf ...
- 天井钻孔进尺 raise-bore advance
- 天井钻机 raise borer machine; raise boring machine
- 天井钻进 raise boring
- 矿井钻孔器 mine borer
- 硬岩天井钻进机 hard rock raise boring machine
- 天井 1.(院落) small yard; courtyard2.(天窗) skylight3.[采矿工程] raiserockhole 通风天井 air raise
- 光井;天井 light well
- 后天井 back court
- 天阶;天井 yard
- 天井,院子 patio
- 天井的 hypaethral
- 天井关 tianjingguan
- 天井群 group of raises
- 庭院, 天井 courtyard
- 庭院;天井 courtyard
- 钻孔 [矿物学]1.(用尖锐的旋转工具在坚硬的物体上钻穿或钻孔洞) drill; bore; drill hole2.(为了装饰或识别而打孔) perforate3.(用钻钻的孔) borehole; solid boring; bouche4.(钻孔的一种动作和方法) boring; punching◇钻孔工 drillman; 钻孔机 drilling machine
- 凿井钻 well auger
- 边界天井 boundary raise
- 充填天井 fill pass; fill raise; filling raise
- 充填用天井 rock fill raise
- 地上河 天井川 raised bed river
- 放废石天井 waste raise
- 回风天井 return air raise
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Last modified time:Sun, 17 Aug 2025 00:29:56 GMT