采煤工作面实施短孔注水降尘的实践

Practice on Dust Removal by Short-orifice Water-flooding on Working Faces

回采工作面推行注水降尘,极大地降低了工作面及回风系统的煤尘,改善了作业环境,减少和预防职业病的发生。

This passage has introduced a way of dust removal by water- flooding, which has reduced fire amount of dust in working faces as well as in air- return way, improved the working environment and helped to reduce and prevent industrial diseases.