矿井瓦斯 damp |
矿井空气 mine air |
矿井通风 mine ventilation |
矿井通风不足 dacker |
矿井通风系统 mine ventilation system |
矿产 mineral products |
矿产储量 ore reserve |
矿产分布 the distribution of mineral ... |
矿产分布图 map of mineral deposit |
矿产品 minerals |
矿产地 orefield |
矿产地投资额 field investment |
矿产普查 search for mineral deposits |
矿产综合利用 complex utilization of valua... |
矿产贫乏的地区 a district poor in minerals |
矿产资源 mineral resources |
矿仓 ore storage bin |
矿体 ore body |
矿体斜度 slope of the ore body |
矿体边界线 boundary line of ore body |
矿体露头 ore outcrop |
矿冶 mining and metallurgy |
矿冶学院 institute of mining and meta... |
矿化 mineralize |
矿化带 mineralized zone |