短语词组短語Thermal convect 熱對流Forced Convect 送風定溫恒溫器convect ion 對流convect -diffusion 對流擴散convect ion pass 對流菸道convect heat transfer 對流傳熱Forcing hot air to convect 強制熱風對流convect ion 2d iffu sion 對流2擴散 返回 convect