词汇	gas-tight coating
释义	gas-tight coating 密包覆
随便看	insulation of domestic refrigerators insulation of electric equipment insulation of equipment insulation of external wall insulation of external walls insulation of furnace wall insulation of impact sound insulation of outer heat insulation of pipe Insulation of separate wall and beam in Ref.RM insulation of solid borne sound insulation of sound Insulation of steering gear RM insulation of the core insulation of the top end of an ingot insulation of transmission lines insulation of windings insulation oil insulation outside insulation overhead wires insulation oxide insulation oxide layer insulation pad insulation panel insulation paper