煤区 meaning in Chinese
coal region
Examples
- Discussion on mining techniques at the local thin seam area of the mining face
采煤工作面局部薄煤区开采技术探讨 - Discussion on implementation plan for anjialing open pit mine passing through no seam area
安家岭露天矿无煤区过渡实施方案探讨 - Elementary analysis on no . 15126 fully mechanized face passing through non - coal district in tucheng mine
浅析土城矿15126综采面过无煤区 - The field bus is a pair of twisted - wire which extended to some measurement spot in different layer of the mine , because of the long - distance between the dispute spots
现场总线为一对双绞线，它延伸到煤区矿井各层面的多个瓦斯采集点。 - The results show that the long - flame coal distributs in the six coal - rich regions , the lignite distribute in southwest and north central region and gas coal distribute in south central of eastern depression on plane
在平面上，长焰煤在东部凹陷的6个赋煤区均有分布，褐煤分布于东部凹陷西南端和中北部，气煤则集中分布于该凹陷的中南部。