浅埋风化岩质隧道
shallow-buried decomposed-rock tunnel
风化壳油藏
weathered crust reservoir
奥陶系风化壳
Ordovician weathering crust
残积风化壳
residual weathering crust
eluvial weathering crust
风化壳储层
Weathering crust reservoir
风化壳分带
weathering crust zonation
风化壳离子型稀土矿
weathered crust-eluvial rare-earth mine
风化壳淋积型稀土矿
weathering crust ion-absorbed type rare-earth ores
weathered crust elution-deposited rare earth ore
weathering crust elution-deposited rare earth ores
Weathered elution-deposited RE ore
weathered crust rare earth ore
风化壳型镍矿
Ni Deposit of Weathering Crust Type
风化壳型稀土矿床
Weathered-crust type REE deposits