词汇	core key
释义	core key 路铁心键
随便看	convection flue gas pass rear pass convection furnace convection gas pass convection_generated stress convection gradient convection grating convection heat 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