Woodware surface when rainy day will condense water vapor, if varnished by now, the water vapor will then wrap in the varnish film, will cause the woodware surface pollution not to be unclear.

• 木制品表面在雨天时会凝聚一层水汽，如果这时刷漆，水汽便会包裹在漆膜里，使木制品表面浑浊不清。