1.
Proto oxygen breathing apparatus set
布鲁图氧气呼吸器套具
2.
anti-drawning mask
带氧气呼吸器的轻型潜水面罩
3.
Closed-circuit Positive Pressure Self-contained Breathing Apparatus Technology of Oxygen
自给闭路式正压氧气呼吸器技术浅议
4.
Development of Full Mask of FMY Positive Pressure Oxygen Respirator
FMY正压氧气呼吸器全面罩的研制
5.
Design and Realization of Pressure Alarm for BY5 (A) Positive Pressure Respirator
BY5(A)正压氧气呼吸器用压力报警器的设计及实现
6.
Earth people need oxygen to breathe.
地球人需要氧气来呼吸，
7.
Never enter an oxygen-deficient atmosphere (
禁止未戴自给式呼吸器进入缺氧空气（氧含量小于19.5%）。
8.
anesthetic ventilator
麻醉呼吸器，麻醉通气机
9.
Self contained breathing apparatus (SCBA) or positive pressure airline with mask are to be used in oxygen-deficient atmosphere.
"当进入氧气浓度低于19.5%区域时,用自给式呼吸器或接有正压管路式呼吸器的面罩。"
10.
A device, such as a respirator or an inhaler, by which a gas, vapor, or air is drawn in.
吸入器用来吸入气体，蒸汽或空气的仪器，如呼吸器或吸气器
11.
We breathe in oxygen and breathe out carbon dioxide every day.
我们每天吸进氧气，呼出二氧化碳。
12.
the process of taking in oxygen from the air and releasing carbon dioxide.
从空气中吸入氧气呼出二氧化碳的过程。
13.
"Inhalation:Move to fresh air. If breathing has stopped or is labored, give assisted respirations. In case of shortness of breath, give oxygen."
吸入:将由于缺氧窒息人员移到空气清新处,若已停止呼吸,采用人工呼吸。若呼吸困难,则输氧
14.
He has to use an oxygen mask to help him breathe.
他必须带氧气罩来帮助呼吸。
15.
Breathing nitrox can reduce your decompression stress.
呼吸富氧气体能够简化减压程序。
16.
The respiratory tract conveys oxygen-rich air to the lungs.
呼吸道给肺输送富氧的空气。
17.
Study on a New-Type Chemical Oxygen Respirator for Fire Self-Rescue;
一种新型化学氧消防自救呼吸器研究
18.
She clutched the mask and breathed short and deep, pantingly, making the respirator click.
她抓住面罩，呼呼地吸气，又短促又深入，弄得呼吸器答答响。