wall 墙壁
wall rock alteration 围岩蚀变 water separator 脱水器 water solubility 水溶性 water stage 水位 water table 地下水面
weakly caking coal 弱粘煤 weathering crust 风化壳
weathering residues 风化残留物 wedging out 尖灭
wedging out of coal seam 煤层尖灭 weighted average 加权平均值 well boring 钻井
well diameter 钻孔直径 well drilling 钻井
winning assembly 采掘设备 winning drum 卷筒提升机 wire line 钢丝绳
workability of rock 岩石可采性 workable deposit 可开采矿床 workable thickness 可采厚度 working 开采
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xylem 木质部 xyloid coal 木煤 xylovitrain 木质镜煤 young stage 幼年期 young valley 幼年谷
zone of contact 接触变质带 zone of faulting 断裂带 zone of fracture 破裂带 zone of leaching 淋滤带
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