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。
2
The theory of hydrocarbon geologic anomaly was derived from the research and application of solid mineral (ore mineral) geologic anomaly.
油气地质异常理论源于固体矿产（金属矿产）地质异常理论的研究和应用。
3
Spiral classifier with different proportion of solid particles in the liquid precipitation rate of different principle, to wash the mixture of ore, grading.