A.長(zhǎng)柱破壞 B.短柱破壞 C.大偏心破壞 D.小偏心破壞
A.0.6~1.5 B.0.3~0.8 C.0.5~1.3 D.2.0~3.5
A.150 B.66.67 C.666.67 D.1500