查询词典 coal mining

Wools, furs, hides, and rugs are exported, and there is some coal mining.

出口羊毛、毛皮、兽皮和毛毯。有一些煤矿。

Coal mining wasters is the largest source of industrial solid wadter in China.

煤矸石是我国最大的工业固体废弃物源。

To introduce a method of a group of posion cylinder pin hole in the inner gear ring of coal mining machine are worked at the numerical control processing centre equipment to meet the needs of high precision desire.

介绍了采煤机内齿圈中一组过定位圆柱销孔在数控加工中心设备上加工，以满足其较高的精度要求的方

The results showed that,by using G-ECBM technology,coalbed methane recovery ratio can be enhanced substantially,and the time for coalbed methane pre-extraction can be shortened thus improving the efficiency of coal mining.

研究结果表明采用地面混合气体驱替煤层气技术可以大幅提高煤层气采收率、缩短煤层瓦斯预抽时间、提高采煤效率

Considering the precondition that coal mining in western area must protect good water resources, the developing height to grasp the movement and failure of overburden strata and the relationship between water-flowing fractured zone and overlying water are researched.

结合西部地区煤炭资源的开采必须要保护好水资源这一前提，研究覆岩中导水裂隙带的发育高度，掌握覆岩的移动破坏规律和导水裂隙带与上覆水体之间的关系，从而合理确定煤层的安全开采上限和采煤方法，对于实现矿井的安全生产、保水采煤及生态环境保护，都具有十分重要的理论意义与实际价值。

Born into a poor working-class family in Donetsk, a coal-mining centre, he lost his parents early. By the age of 20 he had two convictions for violent crime. In the late 1990s he became governor of Donetsk and befriended Rinat Akhmetov, now Ukraine's richest steel magnate.

生于煤矿中心顿涅茨克的一个贫穷工薪阶层家庭，幼年时期父母双亡。20岁时因暴力犯罪获得2项罪名。90年代末成为顿涅茨克的地方官员以及阿克梅托夫Akhmetov的好友，阿氏现在是乌克兰最富有的钢铁巨头。

Provincial certification as an underground mine supervisor, shift boss, or coal mining supervisor may be required.

可能需要地下采矿主管，值班班长，或煤矿主管的省级认证

ZBK Programmable synthesis protection, mobile transformer substation, KJZ switch group, coal mining machine, shaving board machine, reloading machine, emulsification liquid pump, disintegrator, KBZ feeding switch, QJZ electromagnetisic startup machine, assistant equipment, synthesis exploitation working

ZBK可编程综保，移动变电站，KJZ组合开关，采煤机，刮板机，转载机，乳化液泵，破碎机，KBZ馈电开关、QJZ电磁起动器，辅助设备，综采工作面

ZBK Programmable synthesis protection, mobile transformer substation, KJZ switch group , coal mining machine, shaving board machine, reloading machine, emulsification liquid pump, disintegrator, KBZ feeding switch, QJZ electromagnetisic startup machine, assistant equipment, synthesis exploitation working face.

ZBK 可编程综保，移动变电站， KJZ 组合开关，采煤机，刮板机，转载机，乳化液泵，破碎机， KBZ 馈电开关、 QJZ 电磁起动器，辅助设备，综采工作面

With the action of leaching by rain and water and self-combustion , some hazardous trace elements and harmful organic materials will be dissolved completely or partly and move out from coal mining waster into water, soil and gas.

大量的煤矸石在雨水和地表水的淋溶以及自燃等自然条件作用下，一些有害微量元素能够溶解、挥发出来进入水体、土壤环境和大气环境，从而造成水体质量下降、土壤功能被破坏、大气污染，并由此对生态发展和人体健康有严重的影响。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。