短語(yǔ)詞組短語(yǔ)gas control instrument 氣體檢測(cè)儀表;[儀]氣體控制儀表gas detecting instrument 氣體探測(cè)儀器portable gas detection instrument 便攜式氣體檢測(cè)儀gas meter instrument 燃?xì)庥?jì)量表機(jī)芯體注塑件pyrolysis gas chromatographic instrument 裂解氣相色譜儀gas analysis instrument 氣體分析器gas chromatograph instrument 氣相色譜儀gas removing instrument 除氣儀gas chromatography instrument 氣相色譜儀 返回 gas instrument