absolute gas emission rate
... 标准状态 normal state 绝对瓦斯涌出量 absolute gas emission rate 煤(岩)与瓦斯突出 coal/rock and gas outburst ...
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absolute gas emission quantity
...含量;绝对瓦斯涌出量;埋深;顶板岩性 [gap=856]keywords: monocline structure; gas content; absolute gas emission quantity; depth; lithology of coalseam roof ...
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