Self-contained breathing apparatus (SCBA) may be required.
可能需要用自给式呼吸器.
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。"
Respiratory Protection:Where the potential for overexposure exists, use a MSHA/NIOSH approved supplied-air respirator
呼吸系统防护：存在过量接触风险时，可佩带经MSHA/NIOSH批准的自给式呼吸器。
Self-contained breathing apparatus(SCBA) may be required to prevent asphyxiation of rescue personnel.
可能要求备有自给式呼吸器（SCBA），以防止救援人员窒息。
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%）。
Specific PPE, including acid suits and self-contained breathing apparatus (SCBA),may be required if the cylinder must be approached.
如果必须接近钢瓶，要求穿戴特殊的PPE，包括防酸服和自给式呼吸器（SCBA）。
Safety glasses, safety shoes, and leather work gloves are recommended to handle cylinders. In emergency situations, wear a self-contained breathing apparatus (SCBA).
当操作钢瓶时，推荐使用安全眼镜、安全鞋和皮制工作手套。紧急形势下，使用自给式呼吸器。
In emergency situations, self-contained breathing apparatus (SCBA) must be used. Clothing which is fire-resistant in air maybe readily ignitable in oxygen-enriched atmospheres.
紧急形势下，必须使用自给式呼吸器。在空气中防火的衣服在富氧大气中可能很容易着火。
Personnel working with toxic and/ or poisonous gases should have self-contained breathing equipment available and must be trained in its proper use.
同毒物和/有毒气体一起工作的员工应该备有自给式呼吸器并经过正确使用的训练。
Heinke self-contained underwater breathing apparatus
喜力嘉自给式水底呼吸器
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
filtering respiratory protective devise for self-rescue from fire
消防过滤式自救呼吸器
Influence on human breathing pattern by non-powered air-purifying respirator
自吸过滤式呼吸器对人体呼吸模式的影响
compressed-air scuba
自戴式压缩空气潜水呼吸器
semiclosed-circuit mixed-gas scuba
自足式半闭路混合气水下呼吸器
Ventilator autotriggering refers to the initiation of mechanical breath in the absence of a patient's spontaneous inspiratory effort.
呼吸器自发性驱动意指在病人无呼吸动作时，呼吸器仍给予病人通气。
Influence on subjective well-being of human body By wearing non-powered air-purifying respirator
自吸过滤式呼吸器对人体主观舒适度的影响
put the patient on a respirator
给患者戴上人工呼吸器.