这包括路线侦察和标记，车队和大型车护送和渡河管控。

This includes route reconnaissance and marking, convoy and oversize vehicle escort and river crossing control.

youdao

这包括路线侦察和标记，车队和大型车护送和渡河管控。

This includes route reconnaissance and marking, convoy and oversize vehicle escort and river crossing control.

youdao