Class c: solid mineral exploration; geophysical exploration.
丙级：固体矿产勘查；地球物理勘查。
Class c: solid mineral exploration; rock ore appraisal and testing.
丙级：固体矿产勘查；岩矿鉴定与岩矿测试。
It is mainly suitable for exploration if metal or non-metal solid mineral ore bed.
这主要是适合的探索，如果金属或非金属固体矿产矿石床。
It is mainly suitable for exploration if metal or non-metal solid mineral ore bed.
这主要是适合的探索，如果金属或非金属固体矿产矿石床。
应用推荐