coal mining safety production的意思|示意

The result shows that the treated water is satisfactory with the water utilization requirement of fully mechanized coal mining equipment, ensures it's normal, high efficiency and safety production.

运行结果表明：矿井水经该工艺处理后，可以满足井下综采设备用水的水质要求，达到其正常、高效、安全生产的目的。

The drag-link conveyer, which is important equipment in the coal production, plays an important role for the safety of the whole mining face.

刮板输送机是煤矿生产的重要运输设备，对于整个工作面的安全起着至关重要的作用。

To predict the amount of mine gas emission is crucial for mining safety and normal production in coal mine.

矿井瓦斯渗出量预测，对矿井安全及正常生产至关重要。

With the mining depth increase in Yaoqiao Coal mine in Datun mine area, various nonlinear mechanics damages are appeared, which can seriously affect the safety production.

大屯矿区姚桥煤矿进入深部开采后，出现各类非线性力学破坏现象，严重影响巷道的正常使用。

It is important to ascertain geological condition in a coal face or a mine area before mining, so as to secure a high output and high profit mine in safety production.

采前查明采区或采煤工作面的地质条件是保障高产高效矿井安全生产的重要基础。

The roof of the coal mining works face is connected with safety production and economic benefits directly.

采煤工作面顶板状况直接关系煤矿的安全生产和经济效益。