Ore pillar
矿柱
返回 19 条匹配短语对
Horizontal ore pillar
水平矿柱
Ore pillar recovery
矿柱回采
矿柱回收
ore pillar recycle
矿柱回收
ore pillar stoping
矿柱回采
Ore-pillar mining
矿柱回采
ore-pillar recovery
矿柱回采
Parameter of ore Pillar
矿柱参数
Red Pillar Ore
红柱石矿
triangle ore pillar
三角形矿柱
non-bottom-pillar short-hole stopping ore
无底柱浅眼留矿
compact ore massive ore
致密矿
high sulfur-metallic ore sulphide ore
高硫金属矿硫化物矿
mushroom-like ore body and specific ore-host horizon
蘑菇状岩体形态及特定的赋矿层位
Ore-carrying and ore-depositing structures
运矿和容矿构造
ore-finding in near-ore
近矿找矿
Sieving the ore-hunting aim of copper-nickel ore deposit
筛选铜镍矿普查目标
Ore-Controlling and Ore-Prospecting
控矿及找矿
room and pillar method with artificial pillar and bolting
人工柱锚杆房柱法
1017 upland sliver-lead polynetallic ore deposit
1017高地银铅多金属矿
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