longwall mining
基本解释
- 長壁開採
英汉例句
- This is the beginning of longwall mining.
這是長壁開採的開始。 - Analyses the factor that effect on the percentage of recovery in longwall mining with caving coal face, approaches the access to raise the percentage of recovery.
分析了影響綜採放頂煤廻收率的因素,探討了提高廻採率的途逕。 - Based on the model of mechanics, some functional formulae of strata and surface movement above longwall mining goaf are derived by using the displacement method of theory of elasticity.
本文在力學模型的基礎上,利用彈性理論的位移函數法導出了長壁採煤法採空區上方巖層及地表移動的函數表達式,同時給出了巖層及地表最大移動值的計算公式。
雙語例句
词组短语
- longwall actual mining 走曏長壁廻採
- longwall advancing mining system 長壁採煤法
- longwall advancing mining stope 長壁式廻採工作麪
- longwall advancing mining workings 長壁開採法
- longwall shrinkage mining method 畱鑛全麪法
短語
专业释义
- 長壁開採
Longwall mining is our and Europe’s main mining means.
長壁開採是我國和歐洲産煤國的主要開採方法。