英语词汇“coal seam methane content”的翻译、意思、用法、释义-英汉汉英双解词典

单词	coal seam methane content
释义	coal seam methane content 基本例句煤层瓦斯含量 This study provides a scientific method about studying the gas content of the coal seam unmined and provides the basic data about the safe mining.这为未开采煤层瓦斯含量的研究提供了科学方法，并为该煤矿的安全开采提供了基础资料。
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