A.1 B.2 C.3 D.4
A.車輪防護(hù)罩 B.轉(zhuǎn)向機(jī)保護(hù)罩 C.車側(cè)防護(hù)罩 D.后差速器防護(hù)罩
A.30% B.40% C.50% D.60%