route reconnaissance的意思|示意

On regular highway reconnaissance work the tangent offset method is the most common one on highway route center stake layout but this method is limited because of route tangent as baseline for offset.

在公路常规勘测设计工作中，切线支距法是一种常用的中桩放样方法，但该方法以路线切线为基线，使用条件受到限制。

Their job is to sweep the route for surface threats, providing reconnaissance and suppressing ground threats.

他们的任务是扫荡沿途地面上的所有威胁，进行侦察和压制地面威胁。

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

这包括路线侦察和标记，车队和大型车护送和渡河管控。