... air-breather 通气孔通气装置空气吸潮器 air-breathing apparatus 空气呼吸装置 air-breathing plant 耗用空气的动力装置 ...
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压缩空气管道呼吸装置 compressed air line breathing apparatus
待格蕾丝检查完链接传输装置后 她和杰克就直奔链接单元.外面飞机里 他们的阿凡达眨着眼睛坐起来.他们走出参孙直升机 站着呼吸山上寒冷的空气。
Once Grace has checked out the link transmitters, she and Josh go straight to the chairs. Outside, at the ship, their avatars blink and sit up.
呼吸保护装置。与全罩式面罩、半罩式面罩或口罩一起使用的压缩空气导管呼吸装置。要求、试验和标志。
Respiratory protective devices - Compressed air line breathing apparatus for use with a full face mask, half mask or a mouthpiece assembly - Requirements, testing, marking.
如果没有呼吸装置，工作时空气中氧的最小浓度推荐为19.5%。
A 19.5%oxygen concentration in the air is the minimum recommended for working without special breathing equipment.
应用推荐