The influence of economic parameters on the results in reserveestimate is mainly the change of time in zero of pretax net cash flow, that is, the change of economic life.
经济参数的变化对储量评价结果的影响，主要改变了税前净现金流为零的时间，即改变了经济开采年限。
2
Quantitative estimation of unknown mineral resource is an important step of resource assessment. Geologists have been keeping on searching for proper methods of reserveestimate.
未发现矿产资源潜力的资源定量估算一直是资源评价的重要工作，关于资源量估算的方法也在不断的探索中。
3
It is very important for the general insurers to estimate the outstanding loss reserve.