1·Accordingly, there can be no assurance as to the quantity or quality of such rare earth deposit or that such deposit will become proven or probable reserves.
因此也不可能保证稀土矿床或其他类似矿床的数量和质量能被核实或被合理地储备起来。
2·There is a law between the upgrading relations from trap reserve to possible, to probable and to proved reserves.
圈闭、预测、控制、探明储量之间的升级转化关系，具有一定的规律性。