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翟成, 徐吉钊, 孙勇,等. 一种多分层煤体的多级瓦斯流态化抽采方法:, CN111005754A[P]. 2020.
Release time:2022-08-27  Hits:

Service Invention or Not:no

Pre One:翟成, 徐吉钊, 孙勇,等. 一种基于四向布井的原位热解流态化瓦斯抽采方法:.

Next One:翟成, 徐吉钊, 孙勇,等. 一种坚硬煤层顶板时空协同控制弱化方法:, CN108252715A[P]. 2018.

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