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- Due to the pit was so deep, so no fit for opening and train transport. winter coming, they will move out locos from open cast coal mine, change lorry. 由于大坑太深了,已经不适合开采和火车的运输。上冬以后,蒸汽机车要逐渐地退出露天矿,改用汽运。
- 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。
- 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。
- A four-wheeled, open, box-shaped wagon or iron car run on tracks in a coal mine. 矿车、煤车煤矿中在轨道上行驶的四轮、开口、盒状的运货车或铁制车厢
- Some coal mines had to shut down. 有些煤矿不得不关闭。
- Many coal mines are careless with worker safety. 很多煤矿对工人的安全问题根本不管不顾。
- There are many coal mines in the north. 北方有许多煤矿。
- There was a terrible blast in the coal mines. 矿坑中发生了可怕的爆炸声。
- Coal mines have given collectors good samples. 煤矿给(化石)收集者提供了很好的样品。
- The selection of dragline is a key problem to be handled when applying dragline for open cast in surface mining. 露天矿应用拉斗铲倒堆工艺的关键问题首先要做好拉斗铲的选型。
- Serious erosion of soil and water in refuse dump is key and main task of land restoration in open cast mine of steppe region, which induce salination and degradation of soil in surroundings. 露天矿排土场的严重水土流失,导致周边土壤盐渍化和草场退化,是草原露天矿区环境治理的关键和重点。因随机排土,大部分排土场的表层土壤为深层绿色泥岩土,不适于植物生长,治理难度很大。
- Foul or poisonous gas that sometimes pollutes the air in coal mines. 矿井瓦斯,有毒气体矿井中有时污染空气的恶臭气体或有毒气体
- The thesis summaries the theoretical method about stability of open cast side-slopes. 本文扼要的论述了研究露天矿边坡稳定性的理论方法。
- They underwrote the coal mine's bonds. 他们同意买下该煤矿的未认购的股票。
- Last fall, an open casting call drew 300 applicants. 去年秋天的主播招聘吸引了300多名申请人。
- There is a coal mine near my home town. 我的家乡附近有一个煤矿。
- The coal mines of North China are centred in Shanxi Province. 华北的煤矿集中在山西省。
- He tried to regularize the management of coal mines. 他试图将煤矿的管理系统化。
- A four-wheeled,open,box-shaped wagon or iron car run on tracks in a coal mine. 矿车、煤车煤矿中在轨道上行驶的四轮、开口、盒状的运货车或铁制车厢