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

词汇	methane density
释义	methane density 基本例句甲烷浓度 This paper introduces a microcomputer in a coal mine methane concentrations exceeding the detection alarm device design and debugging methods.介绍了一种采用单片机的煤矿甲烷浓度超标检测报警装置的设计与调试方法。
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