Face to Face arrangement.

面对面面对面的安排。

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Due to some reasons of the face arrangement, the gas-suction effect, and so on, the first choice is the method of gas-suction over mining.

由于采场接替、抽放效果等诸多原因，随采随抽瓦斯方法为首选。

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This paper, focusing on the theme of resource recovery, introduces the technical practices in optimizing the face arrangement, improving mining technology and production processes of the Group.

本文围绕提高资源回收率这一主题，介绍了该集团在优化工作面布置、改进开采技术和生产工艺方面的技术实践。

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