nanliang 中文意思是什麼
nanliang
解釋
南梁-
Nleg is consisted of 12 relative enterprises of nanliang, youliang, hongliang, zhongliang, fuliang, guangde, demu, etc. and tens of productive managing entities
集團由南良、友良、洪良、中良、福良、廣德、德本等十二家關系企業、數十個生產經營實體構成。 -
Based on the in - situ observation of the firstly mined working face of nanliang coal mine, the roof movement, the roof weighting intensity, and entry deformation and failure of the working face were analyzed
摘要通過南梁煤礦首采工作面采前的實驗研究和開采時的現場觀測，分析了工作面頂板的移動、來壓強度以及巷道變形破壞情況，總結了厚黏土覆蓋層淺埋煤層單體長壁工作面的礦壓顯現規律。
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