词汇	回流空气
释义	回流空气 return air
随便看	long-term tape recorder long-term tape speed variation long-term target long term tenancy long-term tenancy long-term tendency long-term tending long-term tensile strength Long-term tensile strength longterm test long term test long-term test Long-term test Long-term testing long-term tests long term therapy longterm thermal stability long term thermal stability long-term tillage Long-term toxfcity long term toxicity long-term toxicity Long-term toxicity Long-term Toxicity long-term toxicity experiment