“gas permeability of coal seams”的概念、定义、翻译、参考文献-科学参考

单词	gas permeability of coal seams
释义	gas permeability of coal seams Encyclopedia 工学煤层瓦斯释 gas permeability of coal seams煤层透气性衡量瓦斯在煤层中流动难易程度的指标。
随便看	New Literature New literature New Literature and Art Series new local records new look newly built railway survey Newly-compiled Storytelling Script of the Five Dynasties’ History newly formed star newly industrializing countries newly industrializing economies newly industry Newly Printed Ancient and Present Essays with Scholars’ Commentaries Newly Printed Complete Classical Prose with Scholars’ Commentaries Newly Revised Materia Medica new magic number Newman Newman conjecture Newman-Conway sequence New Manifest Destiny Theory Newman-Penrose formalism Newman projection Newman-Shanks-Williams number new material focal plane imaging device new material industry new materials of organic chemicals

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