Sand mining further erodes the coast, and ground water drainage to sustain human populations triggers land subsidence even as the sea level rises by around 5mm a year.
采砂业也在进一步侵蚀着河岸，而人类的地下水开采导致地面沉降，与此同时，海平面正以每年5毫米的速度上升。
Disaster of water inrush and sand inrush in shallow seam mining area in Western China has become one of the key questions that impact the safe and regular production.
西部浅埋煤层采场的涌水溃沙灾害成为影响安全生产和正常生产的关键问题之一。
The high mining height hydraulic support is designed for the special geologic condition of Shendong coalfield, such as shallow buried depth, thin bedrock and thick aeolian sand.
大采高强力液压支架是针对神东煤田浅埋深、薄基岩、厚风积沙等特定地质条件而研制的一种高性能综采液压支架。
The Yagong brand loader series of products, produced by Yadong Company, are widely applied to construction project, sand-excavating, mining, irrigation, water conservancy, port, wharf, etc.
亚东公司生产的亚工牌装载机系列产品，广泛应用于基建工程、挖沙采矿、农田水利、港口码头等各行各业。
This paper introduced successful experience in full-mechanized caving mining under soft sand aquifer and settlement approach of related problems in Tiebei Colliery.
介绍了铁北煤矿在松软砂岩含水层下研究应用综放开采技术取得成功的做法及相关问题解决的途径。
Widely used in ceramic valve, fittings for sand mill, ceramic sealing part, dewatering plate, resistant pipe, mining equipment and so on.
广泛应用于陶瓷阀门、砂磨机配件、陶瓷密封件、脱水板、耐磨管件、矿用设备等领域。
The enlargement of the channel scouring will favorable to the increase of the channel dis- charge, however, the illegal sand mining will be quite unfavorable to the stability of the channel as well.
河道冲刷扩大将有利于增加河道泄量，但无序采砂也将给河道稳定带来不利影响。
The high mining height hydraulic support is designed for the special geologic condition of Shangwan Coal Mine, such as shallow buried depth, thin bed rock and thick aeolian sand.
大采高液压支架是针对上湾矿煤层浅埋深、薄基岩、厚风积沙等特定地质条件而研制的一种高性能综采液压支架。
The high mining height hydraulic support is designed for the special geologic condition of Shangwan Coal Mine, such as shallow buried depth, thin bed rock and thick aeolian sand.
大采高液压支架是针对上湾矿煤层浅埋深、薄基岩、厚风积沙等特定地质条件而研制的一种高性能综采液压支架。
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