掏槽方法使用期间，可通过对掏槽的高度、炮眼的深度及装药量的多少等因素的调整，来达到有控制地释放瓦斯的目的。
In the period of cutting method using, may achieve to control gas emission by adjusting the factors of cutting height, and depth and charge of artillery eye.
文章对炮眼深度、掏槽爆破、光面爆破、定向爆破等技术问题进行了探讨。
The technology problems of blasthole depth, cutting blasting, smooth wall blasting, and directional blasting is discussed.
一个爆破炮眼组包括掏槽眼、辅助眼、压眼和边界眼。
A blast round consists of cut, relief, breast, and trim holes.
一个爆破炮眼组包括掏槽眼、辅助眼、压眼和边界眼。
A blast round consists of cut, relief, breast, and trim holes.
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