intermittent negative pressure ventilation
intermittent negative pressure ventilation
[妇产科学英汉词典]
intermittent negative pressure ventilation间歇负压通气
是什么意思，intermittent negative pressure ventilation的解释，intermittent negative pressure ventilation的翻译
intermittent negative pressure ventilation
[妇产科学英汉词典]
intermittent negative pressure ventilation是什么意思，intermittent negative pressure ventilation的解释，intermittent negative pressure ventilation的翻译