The surface is the relatively thin covering of soil and unconsolidated rock waste.
浮土是由土壤和未固结岩屑组成的比较薄的覆盖层.
辞典例句
Unconsolidated rock road is one type of more difficult supporting roads in coal mining.
松散围岩巷道是煤矿生产中较难支护的巷道类型之一.
互联网
Purpose To calculate the cementation factor of unconsolidated rock of heavy oil reservoir.
目的计算稠油油藏疏松岩石的胶结指数.
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