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- coal mining under railway line 铁路下采煤
- Ground building is wrecked by ground coal mining under village. 村庄下压煤开采,造成地面房屋破坏。
- Ground building is wrecked by compressed coal mining under village. 村庄下压煤开采,造成地面房屋破坏。
- The fully mechanized caving coal mining under the railway in mine area will result in difficult maintenance of railway because of great deformation and subsidence speed of terrene and railway. 在矿区铁路下进行放顶煤开采所引起的地表及铁路的变形量大,变形速度快,从而导致矿区铁路维护困难。
- Strip-partial mining has an abroad application as an important method of coal mining under buildings. 条带开采是作为"三下"采煤的主要技术措施,在我国有很广泛的应用。
- This is the fundamental source for the supports crushing during coal mining under the unconsolidated confined aquifer in East China. 这是造成华东矿区部分矿井在部近松散承压含水层开采时工作面发生压架事故的根本原因。
- According to the creep mechanics test parameters, we have constructed a nonlinear creep formula, which provides a theory basis for roadway support in coal mining under the sea. 根据含油泥岩蠕变力学参数，推导出横向各向异性非线性蠕变方程，为海下开采条件下的巷道支护提供了理论依据。
- The fact shows that the single leg type shield support and the technology of discharging coal in the side is an efficient method of coal mining under the condition of steep thick coal seam. 通过井下生产实践表明：单腿支撑柔性掩护支架采煤法和侧向放煤技术相结合是开采大倾角厚煤层一个新的、有效的采煤方法。
- Coal mining can result in groundwater seriously seeping and seriously influencing aquatic environment.Coal mining under water-containing condition in the North Shaanxi area is very necessary. 摘要采煤会造成地下水严重渗漏，同时对生态环境影响巨大，保水采煤在陕北地区是非常必要的。
- Maintenance and Treatment of Coal Mining Under Mine Special Railway and Highway 矿井专用铁路、公路下采煤的维护与处理
- The railway line follows the river for several miles. 这条铁路线有好几英里靠近江边。
- In the other hand ,the denseness materials were studied in application utilizing ,the materials were also used into fire extinguishing and preventing in Jining No.2 coal mine under its special style . 其次对粉煤灰稠化剂这一激活产品进行了应用性研究，结合防灭火注粉煤灰浆特定的工艺在济宁二号煤矿井下防灭火实际中得到应用。
- At one point the railway line goes across the road. 这条铁路有一处跟道路交叉。
- The railway lines run parallel to the road. 铁路线和那条道路平行。
- coal mining under surface structure 建筑物下采煤
- The railway line comes to the airport. 铁道干线直达飞机场。
- coal mining under water- containing 保水采煤
- Railway lines link country towns with the capital. 铁路把各个城镇与首都连接起来。
- The villain carried off the young girl and tied her to the railway line. 坏蛋掳走了年轻的姑娘，把她捆绑在火车路轨上。
- The railway line links the two towns together. 这条铁路把这两个城镇连接起来。
