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。

youdao

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。

youdao