breath invt.吸入
breathn.呼吸;气息
breathing-oxygen supply system供氧系统
breathing machine troubleshooting呼吸机维修
breathing pain - relieve method呼吸减痛法
breath-sample recorder from ECG心电呼吸取样记录器
breathing apparatus control board呼吸器控制板
Breath Taking in Sound Production浅谈呼吸在歌唱发声中的作用
breath manipulation and adjustment调气运气
Breathing-related sleep disorder与呼吸有关的睡眠障碍