drivage是什么意思_drivage用英语怎么说_drivage的翻译_drivage翻译成_drivage的中文意思_drivage怎么读,drivage的读音,drivage的用法,drivage的例句

The cut way and hole parameters affect the drivage efficiency and cost.

掏槽方式及布孔参数影响着掘进效率和成本.

互联网

The sizes of section are related to the drivage costs, maintenance costs and ventilation electric costs.

井巷断面大小直接关系到掘进费 、 维护费和通风电费.

互联网

Mine rational drivage rate is a very important role in balancing coal cutting and driving.

合理掘进率对矿井采掘平衡具有重要的作用.

互联网

Therefore, increasing the rock drivage speed has the most inportant meaning to accelerate the shaft building.

因此, 提高岩巷掘进速度,对加速煤矿建设有非常重要的意义.

互联网