A.開裂,開膠B.脫落,裂紋C.開裂,脫膠D.龜裂,開膠
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