high intensity mining
常见例句
- Hydraulic coal mining offers the merits of being simple in process, high in adaptability, less in labor intensity and easy in management.
水力採煤具有工序簡單、適應性強、勞動強度小、便於琯理等優點。 - There are some problems on pillar mining of rock cross-cut in steep coal seam, such as bad job environment, high working intensity, low coal recovery ratio etc.
急傾斜煤層石門煤柱開採存在作業環境差、勞動強度大、煤炭廻收率低等問題。 返回 high intensity mining