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- The research on probing into water bearing structure and watery of fore and lateral survey under coal mine is made by TEM. 利用瞬变电磁法在煤矿井下巷道开展了超前和侧向探测含水构造及富水性的试验研究。
- Metal material erosion mechanism and main damage form under coal mine shaft caused by erosion are introduced and propeses the measures for prevention. 介绍了金属材料腐蚀的机理和煤矿井下金属材料腐蚀破坏的主要形式,并提出了预防措施。
- Research on node address of CAN field-bus under coal mine 矿井下CAN总线节点地址的设计
- The impacts on the security of Xifeihe River left embankment under coal mining are evaluated with elastoplastic model, two-exponent rheological model and probability integral method. 然后利用数值模拟软件中的弹塑性模型和流变模型及概率积分法开展煤层开采对西淝河左大堤安全的影响评价。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- PLC Is under Coal Mine Well Application with Leather Belt Conveyance PLC在煤矿井下带式输送机运输中的应用
- Psychoanalysis on "Three-Disobey" Action of Employee Under Coal Mine 煤矿井下职工"三违"行为心理分析
- Coal Dust Explosion Accidents and Comprehensive Judgement under Coal Mine 煤尘爆炸事故及其综合评判
- overlying strata under coal mining conditions 采动覆岩
- Wireless Communication and Location Check on Work Attendance System under Coal Mine 煤矿井下无线通讯与定位考勤系统
- They underwrote the coal mine's bonds. 他们同意买下该煤矿的未认购的股票。
- Ground behavior law of mine roadway under coal mining with coal pillars 带煤柱开采条件下巷道矿压显现规律
- There is a coal mine near my home town. 我的家乡附近有一个煤矿。
- We decided to open out a coal mine near the city. 我们决定在城市附近开发一煤矿。
- Application of Allied Gathering Ethylene Electric Cable Hot Shrinkable to Deal with Contact a Craft Under Coal Mine Well 交联聚乙烯电缆热缩接头工艺在煤矿井下的应用
- The coal mine was closed down due to exhaustion. 这煤矿因矿源枯竭而关闭了。
- They are developing a new coal mine. 他们在开发新煤矿。
- They sold the coal mine at a profit. 他们把煤矿卖掉赚了钱。
- China Geological Coal Mine Corp. 中国地方煤矿总公司。
