地下采煤 meaning in Chinese
underground coal mining
Examples
- These men work underground for 6 hours a day , mining for coal
这些人每天在地下采煤6小时。 - Belt conveyors for underground coal mining - light construction
地下采煤用皮带输送机.轻型构架 - Belt conveyors for underground coalmining - idlers - part 3 : testing
地下采煤皮带输送机.托辊.第3部分:试验 - Belt conveyors for underground coalmining - idlers - part 2 : requirements
地下采煤皮带输送机.托辊.第2部分:要求 - According to status of huxi bank in xuzhou , jiangsu province , using numerical value analysis theory and technique of dam construction , this paper put forward efficiency strengthen method in the base of study and analysis
本文结合南四湖湖西大堤地下采煤的具体情况，利用数值分析理论及堤防加固技术，在深入分析研究的基础上，提出相应有效，可行的加固措施。