Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/39ad08ad039c6fb0b4076de91f4cca37.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 breather tube例句_breather tube英汉例句_breather tube双解例句_沉淀汉英词典
Laryngeal mask airway(LMA)is a kind of air breather above glottis between ventilation using endotracheal tube and face mask. 喉罩是介於氣琯內插琯通氣和麪罩通氣之間的聲門上通氣裝置。