A.1 B.1.1 C.1.2 D.1.3
A.叉車(chē)長(zhǎng)度 B.1米 C.叉車(chē)寬度 D.1.5米
A.0.1~0.3 B.0.2~0.3 C.0.1~0.2 D.0.2~0.4