英语词汇“permissible concentration limit”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	permissible concentration limit
释义	permissible concentration limit 极限容许浓度 [污染物质]
随便看	focusing camera mirror focusing cap focusing chromatography focusing circle focusing cloth focusing coefficient of sonde focusing coil focusing collector focusing collimator focusing condition focusing conditions focusing cone focusing control focusing criterion focusing cup focusing current focusing curve focusing cylinder focusing defect focusing device focusing diffractometer focusing diffratometer focusing distance focusing drive focusing drive knob

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