单词	ligne ga
释义	ligne ga uge等内规
随便看	convection heate convection heater convection heat exchange convection heating convection-heating convection heating, hot-air heating Convection Heating-sinking convection heating surface convection heating system convection heating technology convection heat losses convection heat transfer convection heat-transfer convection heat transfer coefficient Convection Heat Transfor Coefficient convection in air convection initiation convection instability convection in water convection layer convection light convection line convection loss convection losses convection mass transfer