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- North China type coalfield 华北型煤田
- Karst collapse columns, sandstone aquifers in coal measures and transmissible faults are usually hydrogeologic problems in North China type coal measures. 陷落柱、煤系砂岩水和断层导水是我国华北型含煤地层常见的水文地质问题。
- THE CAMBRIAN OF NORTH CHINA TYPE IN HENAN PROVINCE 河南省华北型寒武系
- MULTIPLE STRATIGRAPHICAL SUBDIVISION AND CORRELATION OF THE NORTH CHINA TYPE CAMBRIAN AND EARLY ORDOVICIAN OF HENAN 河南省华北型寒武纪-早奥陶世多重地层划分与对比
- The Ruzhou coalfield lies at the front part of thrusting nappe structural zone western Henan sector,south margin of the North China plate. 汝州煤田位于华北板块南缘逆冲推覆构造带豫西段前锋部位,区内逆冲推覆构造较发育。
- In this paper,ultrasonic simulation method has been applied to study seismic waves affected by Karst zone in limestone of North China coalfield. 应用地震波超声模拟方法，研究了华北型煤田的煤系底部奥灰岩岩溶发育带对地震波的响应特征，为地震勘探技术应用于矿井台水提供了依据。
- They plant many trees in North China. 他们在中国北方种了许多树。
- The water shortage in north China is serious. 中国北部地区的缺水相当严重。
- North China type coal fieht 华北型煤田
- North China type coal field 华北型煤田
- Apples are very common in North China. 苹果在华北很常见。
- Wholesale market in north China. 最大的专业蔬菜批发地。
- The people in north China live mainly on wheat. 中国华北人以吃小麦为主。
- Willing to travel in North China. 愿意在北方出差。
- Beijing North China Express Air Service Corp. 北京华北运通航空服务公司。
- Beijing lies in the north China. 北京位于中国的北部。
- They discovered a new oil field in North China. 他们在华北发现了一块新油田。
- He can't adjust easily to the life in North China. 他不容易适应中国北方的生活。
- Are you used to the life in the North China? 你习惯于中国北方的生活吗?
- As an important military harbor in north China. 也是我国北方重要的军港。
