As Houxi Opencast Mine has smaller mining boundary and it is near villages, the safety of mining and controlled blasting are strictly required.

侯西露天矿开采境界小，距离村庄近，对剥采作业安全性、控制爆破技术有较高的要求。

youdao

The practical benefit and feasibility of the computer-controlled truck dispatching system in Qidashan Iron Mine is analysed with the simulation results of the real-time dispatching models developed.

利用研制的实时调度模型的模拟结果，分析了计算机控制卡车调度系统在齐大山铁矿的应用效益及其可行性。

youdao

The application of this method in Daliuhang Gold Mine was successfully to have the operation cost controlled, the resources full utilized and the economic benefit improved.

该方法在大柳行金矿的实际应用，取得了显著效果，达到了矿山进行生产全过程的成本控制和管理，以及充分利用矿产资源、提高经济效益的目的。

youdao

Today, the library--one of the largest television collections in history--is stored 54 stories underground in a climate-controlled salt mine near Kansas City, Kan.

FORBES: Wheeerrre's Johnny?

The rig that drilled the successful shaft was supplied by a contractor at Collahuasi, a mine controlled by two multinationals, Anglo American and Xstrata.

ECONOMIST: Chile's mine rescue

The team hopes the laser could be built into a remote-controlled robotic device which could be despatched into a mine field, looking for vapour clouds.

BBC: Plastic lasers shed light on hidden explosives