A.20~30 B.0.2~0.3 C.10~20 D.0.1~0.3
A.對(duì)位進(jìn)叉 B.對(duì)位堆碼 C.提叉 D.載貨走行
A.0.8 B.0.85 C.0.9 D.0.95