“gas content in coal seam”的概念、定义、翻译、参考文献-科学参考

单词	gas content in coal seam
释义	gas content in coal seam Encyclopedia 理学煤炭地质勘查释 gas content in coal seam煤层瓦斯含量煤层内单位重量或单位体积的煤在自然条件下所含的瓦斯量。
随便看	passive alignment passive atmospheric remote sensing passive attack passive attitude control passive backplane passive boundary point passive building energy saving technology passive bursting technology passive cavity passive collection technology for groundwater pollution passive constraint passive continental margin passive continental margin basin passive control passive cooling passive cryptanalyst passive detection and location devices passive detector passive device passive dictionary passive diffusion passive dosimeter passive electrical property passive electronic jamming passive emergency culture

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