进行完全的从腹部开始的深呼吸可以给你的身体充足的氧气并平抚你的神经系统。
Oxygenate your body and calm your nervous system with full belly breathing.
中枢神经系统氧气中毒。
严禁使用氧气注入制冷系统试压!
Prohibited the use of oxygen injected into the cooling system pressure test!
着重介绍武钢氧气公司的气瓶处理系统改造前后的系统差异和对比。
Introduce the transformation and the difference of the treatment of steel cylinder system.
着重介绍武钢氧气公司的气瓶处理系统改造前后的系统差异和对比。
Introduce the transformation and the difference of the treatment of steel cylinder system.
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