constant-flow oxygen 恒流供氧

constant flow oxygen equipment 连续供氧设备

oxygen saturation constant 氧饱和常数

Oxygen delivery by constant flow 定量供氧

constant-flow oxygen system 连续供氧系统

oxygen permeability constant 渗氧常数

constant oxygen insufflation 释义持续氧气吹入

constant oxygen flow regulator 连续供氧流量调节器

constant-flow oxygen equipment 连续供氧设备

CCO- constant catalytic oxygen 常温常压催化氧化技术