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- Underground river system in karst areas 岩溶地下河系
- the Yuantou underground river system 源头地下河系统
- THE PUZZLES AND SOLUTIONS FOR QUANTITATIVE ASSESSMENT OF WATER RESOURCES IN KARST UNDERGROUND RIVER SYSTEM 岩溶地区地下河系统水资源定量评价的问题与出路
- What is Australia's biggest river system? 澳洲最大的河流系统是?
- The burrow system with complex any is in those days system of an underground river. 任何一个复杂的洞穴系统都是当年的一个地下河流系统。
- Qanat leads to an underground river, so the desert into an oasis. 坎儿井引出了地下河水,使沙漠变成绿洲。
- An extensive area of land drained or irrigated by a river system. 流域由一个大河系排水或灌溉的广阔的土地区城
- Fourth, Fifth, Fei Bao underground river next to crack doline distribution. 四是暗河接飞瀑 五是地缝配天坑。
- This river system has over 30 rivers. 这一河系共有30多条河流。
- Underground river system 地下河系统
- This is a mature love that runs through an established relation ship like a mighty underground river. 这是一种成熟的爱:它像一条浩大的地下河流贯穿于既定的亲情关系中。
- The region draining into a river,river system,or other body of water. 流域将水排入某河流、水系或其它水体的地域。
- The region draining into a river, river system, or other body of water. 流域:将水排入某河流、水系或其它水体的地域。
- Holes are spacious hall, others have only the corridors, there are underground Underground River, Shuiqing can Kam. 洞中有宽敞的大厅,也有仅能过人的走廊,还有地下暗河,水清可鉴。
- That's a underground river developing along the karst cave. Some tourism recreation iterms, i. E, drifting flow, can be developed. 地下河是借溶洞管道而发育的,因存在流水而形成的地下河道,埋藏于地下的称为地下暗河,地下暗河可开展地下漂游等游乐项目。
- The major pollution indicators in the Yangtze River system are petroleum and ammonia nitrogen. 长江水系的主要污染指标是石油类、氨氮和高锰酸盐指数。与上年相比,水质持平。
- Haizi cave originated in the early or middle stage,Pleistocenc, Quaternary, and is a kind of afflux underground river cave. 该洞发育起于第四纪更新世早期或中期 ,属流入型地下河溶洞。
- The underground river just above the shaft had 108, the shape of a well-known Xinjiang Karez, a very rare and spectacular. 仅暗河之上的竖井就有108个,形似著名的新疆坎儿井,非常壮观和罕见。
- The water quality of the Pearl River system in Guangxi is better than that in Guangdong. 珠江水系广西境内江段水质好于广东境内江段。
- He found that the railway compapy had started to build the line to the west of Marlborough Hill in 1881. but they had run into an underground river. 故事讲完了,我也该睡觉了,明天还要自习,接着有考试,会有课程设计,最后还有两科统考等着自己!