A.開(kāi)裂,開(kāi)膠B.脫落,裂紋C.開(kāi)裂,脫膠D.龜裂,開(kāi)膠
A.50mm,6mm,1mmB.40mm,5mm,1mmC.50mm,5mm,1mmD.50mm,5mm,3mm
A.1/4,1.5mm,2mm,3mmB.1/3,1.5mm,2mm,3mmC.1/4,1mm,2mm,3mmD.1/4,1.5mm,3mm,2mm