您要查找的是不是：
- sinking region in coal mining 采煤沉陷区
- Township enterprises mainly in coal mining. 乡镇企业以开采煤炭为主。
- The largest risk in coal mining is the collapse of the mine. 煤矿生产过程中可能出现的最大危险就是巷道崩坍。
- Experience of the application of CAD in coal mine design. 介绍了CAD在煤矿设计中的应用效果。
- So, EME can be applied to forecast the rock burst in coal mine. 研究表明，电磁辐射基本上随著加载及变形速率的增加而增强；
- The former Daxian region was characterired by very prosperous mining industry.However, here was a tangled fighting region in coal minimg, too. 原达县地区是全省矿业活动最频繁的地区之一，也一度成了全省有名的“采煤混战”大区。
- excavated region in coal mine 采空区
- The application result of CAD in coal mine design is introduced. 介绍了CAD在煤矿设计中的应用效果。
- My company is located in the coal region in southern Sichuan, Guizhou's Bijie Prefecture and bordering areas of coal, is rich in coal resources. 我公司位于四川南部产煤地区，并与贵州毕节煤区接壤，有丰富的煤炭资源。
- Foul or poisonous gas that sometimes pollutes the air in coal mines. 矿井瓦斯，有毒气体矿井中有时污染空气的恶臭气体或有毒气体
- It has some guidance meanings in coal mine use this technique in the aftertime. 对今后煤矿运用该支护技术提供了指导作用。
- A vineyard or wine-producing region in France. 克鲁法国的葡萄园或葡萄酒生产区
- All units and individuals shall be forbidden to disrupt the order of production and other work in coal mine areas. 禁止任何单位和个人扰乱煤矿矿区的生产秩序和工作秩序。
- They explored this desert region in 1923. 他们於一九二三年在这荒漠地区探险。
- Customers and coal trading enterprises in coal marketing areas shall have the right to buy coal directly from coal mining enterprises. 煤炭用户和煤炭销区的煤炭经营企业有权直接从煤矿企业购进煤炭。
- The fire extinguishing measures adopted in coal mining area are introduced.It has made good result. 介绍了单一煤层采区发火时采用的灭火措施并收到了良好的效果。
- The utilization of CMM drained in coal mining is quite difficult because it contains plenty of air. 煤矿开采时所抽采的含空气的煤层气难以得到很好的利用。
- They live in a farming region in Canada. 他们住在加拿大农业区里。
- Conclusion DALY fits to evaluation of the burden of disease in coal mines. 结果提示：DALY 可用于煤矿职业性疾病负担分析。
- Township enterprises in coal mining, timber and small Goods processing, collection-based Chinese herbal medicines. 乡镇企业以煤炭开采、林木及小山货加工、中药材采集为主。
