WK-10型挖掘机行走抱闸安装在两台电动机和()之间的抱闸光轮外侧。
参考答案:行走减速箱
The man_____ a red sweater is our teacher. [ ]
A. with
B. of
C. in
D. and
A.指北
B.指南
C.竖直向下
D.竖直向上