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.

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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.

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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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