极大地改善工作面的灭尘效果,改善劳动环境,为防煤尘爆炸提供保证.

It improves dust effect and working environment. It provides assure for explosion proof coal dust.

论述了采用喷雾爆破技术可以防止炮掘工作面因放炮火焰引起的瓦斯、煤尘爆炸事故。

Gas or smut explosion induced by blasting ignition in the working face of digging and blasting can be prevented by using spray-blasting technology.