Meanwhile, the strict implementation of the 10-day coal-cutting knife, caving 5 knives, 6 meters to promote the production cycle, face to achieve steady progress.
同时，严格执行每日割煤10刀、放煤5刀、推进6米的生产循环，工作面实现稳步推进。
2
Another miner who had worked in a section affected by the explosion said methane levels frequently set off detectors, forcing the automatic shutdown of a coal-cutting machine.
谁曾在另一个受爆炸影响的部分工作的矿工说，甲烷水平经常掀起探测器，迫使煤炭切割机自动关机。
3
During conduct quantitative express to mechanics nature of work face coal, cutting strength is the most dependable comprehensive norm.