A city of western Malaysia north-northwest of Kuala Lumpur. It is a commercial center in a tin-mining area. Population, 300,325.
马来西亚西部城市，位于吉隆坡西北偏北面。它是一个锡矿地区的商业中心。人口300,325。
Treating of Mining collapse is a worldwide problem, which exists in Western countries such as Ruhr mining area in German.
采空塌陷治理是一个世界性难题，西方发达国家包括德国著名的鲁尔矿区都曾不可避免地遇到类似难题。
On the basis of the analysis of rock's dynamic feature, an analysis is made of the slope dynamic response caused by mine earthquake in Fushun Western Open Mining Area.
在分析岩石动力特性的基础上，对抚顺矿区由矿震导致的西露天矿边坡动力响应进行了分析。
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。
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。
应用推荐