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- excavated region in coal mine 采空区
- 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 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。
- Township enterprises mainly in coal mining. 乡镇企业以开采煤炭为主。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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
- A vineyard or wine-producing region in France. 克鲁法国的葡萄园或葡萄酒生产区
- sinking region in coal mining 采煤沉陷区
- They explored this desert region in 1923. 他们於一九二三年在这荒漠地区探险。
- A Technological Transformation Study on Process System in coal Preparation plant of Jining Coal Mine No. 济宁二号矿选煤厂工艺系统改造研究。
- The Application of DALY in The Evaluation of The Burden of Oceupational Disease in Coal Mine. 失能调整生命年在煤矿职业性疾病负担分析中的应用
- The antistatic principle,composition and technical process about PVC conveyer belt used in coal mine are introduced. 介绍了煤矿用PVC阻燃输送带的抗静电原理、配方以及工艺过程。
- It has been studied to treat SS (suspended solid) in coal mine drainage with pressurized dissolved-air flotation. 对加压溶气气浮法处理矿井水中悬浮物的处理效果进行了试验研究。
- They live in a farming region in Canada. 他们住在加拿大农业区里。
- In order to realize safety production in coal mine,ventilation system must be set up. 为了实现煤矿安全生产,各矿必须建立稳定的矿井通风系统。
