breathing mixture

短语词组

短语

• poor breathing mixture 释义呼吸用低氧混合气
• breathing mixture supply system 混合呼吸气供应系统
• oxygenpoor breathing mixture 呼吸用低氧混合气
• therapeutic breathing mixture 治疗用呼吸混合气
• helium - oxygen breathing mixture 氦氧呼吸混合气
• oxygen -poor breathing mixture 呼吸用低氧混合气
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