- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
KIROW鐵路起重機(jī)羊角鉤的額定起重量為（）
A.80t
B.100t
C.120t
D.160t
A.80t
B.100t
C.120t
D.160t
