1. Many small private collieries in the area have been shut down. 当地的许多私人小煤窑都被关闭了。
2. Today the coal industry in Britain is on the decline, the number of miners, collieries and the totaloutput have been falling. 如今的英国煤矿业衰退，从而导致矿工、煤矿的数量和总产量都大大下降。
3. This paper describes the corrosion surroundings of Chinese underground collieries and the present protection state of coal mining equipment. 阐述了我国煤矿井下的腐蚀环境和采煤设备的防护现状。
4. The paper elaborates the relationship between details and safety and how to avoid safe details, which can reduce safe accidents in collieries. 本文阐述了细节和安全的关系及如何抓住安全细节，从而减少煤矿安全事故的发生。
5. TEM has achieved remarkable effect in goaf exploration and made great contribution to the hydro-geophysical exploration in collieries of Jiangxi Province. 瞬变电磁法在江西煤矿采空区探测中取得了显著的效果，在江西煤矿的水文地质探测中发挥了积极作用。
