A.5min B.30min C.1h
A.0.4mm～0.5mm B.0.5mm～0.6mm C.0.6mm～0.7mm
A.收缩 B.折皱 C.开裂 D.裂纹
A.0.1MPa B.0.01MPa C.1.0MPa
A.100mm×100mm B.25mm×200mm C.30mm×300mm
