A.打磨膩?zhàn)?br /> B.細(xì)磨膩?zhàn)雍椭型镜灼?br /> C.打磨補(bǔ)土前羽狀邊 D.去除舊漆膜
A.+20度55% B.+25度75% C.+15度35% D.+20度75%
A.失光 B.縮孔 C.疵點(diǎn)過多 D.漆膜脫落