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- 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。
- coal mine automation 煤矿自动化
- Keywords coal mine automation;robot;mining;rock drilling;gunite;(circular) checking of gas;(circular) checking of ground pressure;disaster relief; 煤矿自动化;机器人;采掘;凿岩;喷浆;瓦斯巡检;地压巡检;抢险救灾;
- They underwrote the coal mine's bonds. 他们同意买下该煤矿的未认购的股票。
- There is a coal mine near my home town. 我的家乡附近有一个煤矿。
- 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。
- The coal mine was closed down due to exhaustion. 这煤矿因矿源枯竭而关闭了。
- They are developing a new coal mine. 他们在开发新煤矿。
- They sold the coal mine at a profit. 他们把煤矿卖掉赚了钱。
- China Geological Coal Mine Corp. 中国地方煤矿总公司。
- Coal Gas Factory of Datong Coal Mine Gro. 大同煤矿集团有限责任公司煤气厂。
- A passage or gallery in a coal mine. 通道煤矿中的通道或水平巷道
- My grandfather used to work in a coal mine. 我祖父曾在煤矿工作过。
- Liu township coal mine enterprises. 乡镇企业有刘沟煤矿。
- The miner is digging the coal mine. 矿工叔叔在挖煤。
- The company operates two factories and a coal mine. 那家公司经营两家工厂和一个煤矿。
- This year's yield from the coal mine was very large. 今年这煤矿产量甚丰。
- A new-type hydraulic pusher is designed in order to improve the automation of tram operation in coal mine, which rises the reliability and efficiency of the original cage pusher. 为了提高副井提升井口、底车场操车自动化程度;设计了一种新型液压推车机;提高了推车机的安全性和工作效率.
- Introduces the development prospects and economic results of automation planer coal system in Xishan coal mine area,puts forwards the problems paied attention in use. 介绍了自动化刨煤机系统在西山的发展前景和可带来的经济效益,提出使用中应注意的问题。