A.30+5 B.40+5 C.50+5 D.60+5
A.烘烤不足 B.膜厚不足 C.光澤度太低 D.鈍化膜太厚
A.固化爐烘烤溫度過(guò)高,溶劑蒸發(fā)過(guò)快 B.漆膜太薄 C.漆粘度過(guò)低 D.生產(chǎn)線速度過(guò)快