采矿作业 meaning in English
mining operation
Examples
- They should buy the mining right before exploration and extraction
在进行采矿作业之前，须以采矿权出让金的金额购买采矿权。 - Assessment of poisonous and harmful gas pollution in mining site of chengchao iron mine
程潮铁矿采矿作业场所有毒有害气体污染评价 - No safety pillars shall be mined without authorization and no dangerous methods , such as water bursting , blasting and breaking through roadways , which may threaten the production safety of adjacent coal mines shall be adopted
采矿作业不得擅自开采保安煤柱，不得采用可能危及相邻煤矿生产安全的决水、爆破、贯通巷道等危险方法。 - By means of measuring the difference in physical characteristic of rock body we could predict the geological condition that the gas power composes in , by means of measuring the position in three dimensional space we could determines the security thickness of the rock body with which the mining is protected , and so on
通过测量岩体物性差异预测瓦斯动力赋存的地质条件，通过测定物性差异体的三维空间位置可确定采矿作业的安全岩体隔离厚度，等等。