片语
natural thermogravitational convection自然对流
natural-convection circulation自然对流循环
natural heat convection自然对粱热
natural l convection自然对流
natural-convection boiling大容积沸腾
natural-convection recirculation自然对流循环
recirculation natural-convection自然对流循环
natural-convection boi大容积沸腾
natural-convection flow自然对流