短語詞組短語convection heater [建]對流加熱器;煖風(fēng)機;電煖器convection coefficient 對流系數(shù)，膜層散熱系數(shù)convection tube 對淋;對流琯convection rain 對流雨convection potential 對療convection activity 對流活動convection boiling 對流沸騰;強制對流沸騰convection gradient 對流梯度natural convection 自然對流convection heat transfer 對流傳熱forced convection 強制對流；人工對流heat convection 熱對流convection section [工]對流部分mantle convection 地函對流，地幔對流；地幔對流convection diffusion 對倆散convection zone 對流區(qū)（等於convective zone） 返回 convection