Modern ventilators can be a combination of two or more methods, such as pressure - time to switch.

现代呼吸机可以是两种以上方式的结合，如压力-时间切换。

youdao

Modern ventilators can be a combination of two or more methods, such as pressure - time to switch.

现代呼吸机可以是两种以上方式的结合，如压力-时间切换。

youdao