矿业词汇
脱水提升机 drainage elevator排水设备 drainage facilities排水平硐 drainage gallery放泄孔 drainage hole排水平巷 drainage level排水网 drainage network透水性 drainage property排水泵 drainage pump脱水筛 drainage screen排水井 drainage shaft脱水筛 drainage sieve排水工作 drainage works排水 draining通风 draught吸管 draught tube牵引杆 drawbar回收 drawing后退式回采矿柱 drawing back of pillars提升高度 drawing height回柱绞车 drawing hoist提升绞车 drawing machine放矿计划 drawing program放矿速度 drawing rate提升井 drawing shaft放矿点口 drawpoint brow语际翻译 版权所有
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