英语词汇“positive negative pressure respirator”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	positive negative pressure respirator
释义	positive negative pressure respirator 医正负压呼吸器
随便看	impresion impress impressa impressable impress across impress a fact into impress a fact into an argument impressafiner impressafining impressario impressarios Impress a seal in wax impress a seal on wax impress by Impress current cathodic protection impress deeply impress diameter impressed impressed across impressed by impressed charge density impressed-charge density impressed current impressed current anode impressed-current anode