under railway mining的意思|示意
铁路下采煤
under railway mining的网络常见释义
铁路下采煤 ... 铁路网 railway network; 铁路下采煤 under railway mining; 铁路限界 railway clearance; ...
under railway mining相关短语
1、 coal mining under railway 铁路下采煤
2、 mining coal under railway 铁路下采煤
3、 mining under railway 铁路下矿床开采
under railway mining相关例句
Mining under the village , the railway and the water is a problem in mining, which is related to the safety and the economic benefit in every coal pit.
“三下”采煤的安全问题是长期以来在采矿中值得注意的问题，它关系到矿井作业的安全和经济效益问题。
The fully mechanized caving coal mining under the railway in mine area will result in difficult maintenance of railway because of great deformation and subsidence speed of terrene and railway.
在矿区铁路下进行放顶煤开采所引起的地表及铁路的变形量大，变形速度快，从而导致矿区铁路维护困难。
Meanwhile constructing Tangxu Railway, Kaiping Mining Bureau, under the guiding of Kinder, secretly manufactured the first set of locomotive of China.
在修建唐胥铁路的同时，开平矿务局在金达的指挥下，秘密地制造了中国第一台火车头。