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- length of mining coal face 采长
- The paper described in detail the high undercover large mining coal face roof control the basic requirements of the roof control and the strengthening of specific measures. 该文详细叙述了大采高卧底煤工作面顶板控制的基本要求和加强顶板控制的具体措施。
- HE Ye,PENG Fei,HU Xue-jun,et al.Monitoring and control of rock burst in island coving coal face[J].Journal of China University of Mining &Technology,2004,33(5):569-572. [4]何烨;彭飞;胡学军;等.;济二矿首例孤岛综放面冲击矿压监测治理[J]
- Mining coal is one of primary factors to damage land resources,it not only decreases cultivated area,but also causes environment of mine destruction. 煤矿开采是对土地资源破坏的主要部分之一,不仅使耕地面积减少,而且造成矿区环境的破坏。
- the fully -mechanized mine coal face 综采工作面
- It was a freak of mine to wear pink pajamas. 穿上粉红色睡衣是我一时的奇想。
- This river is ten times the length of that River. 这条河的长度是那条河的十倍。
- micro-thickness mine coal face exploitation 极薄煤层开采
- She paced out the length of the room. 她用步子测量了房间的长度。
- He fished a length of string out of his pocket. 他从口袋里掏出一条绳子。
- You spend a ridiculous length of time in the bath. 你洗澡用那麽长时间，真不像话。
- Promotion will go by length of service. 晋升以服务年限为准。
- He measured the length of the room. 他量了房间的长度。
- Analysis and prevention for roof falls in the mining coal face 采煤工作面顶板伤亡事故分析与防治
- She paced out the length of the garden. 她用步子量出了花园的长度。
- I knocked into an old friend of mine in the park. 我昨天在公园里碰见一位老朋友。
- Talking About the Mining Coal Method at Light Type Caving Coal Face 轻型放顶煤回采方法探讨
- My estimate of the length of the room was 10 feet. 我估计房间的长度为10 英尺。
- I would like you to meet a friend of mine. 我想让你和我一个朋友见见面。
- She sprinted the length of the road. 她全速跑完了那条路的全长。
