true track

Officials said that this was the first direct flight route formally authorized by the two sides.

官员表示，这是第一条获双方正式承认的空中直航航线。

The pilot jibbed at the idea of a straight bomb rum.

领航员不赞成采用笔直的轰炸航线。

The ship kept to a steady course.

那艘船一直沿原航线航行.

a nonstop flight to Atlanta.

直达亚特兰大的航线。

route - proving flight

【航空】新航线试飞

United Airlines Is Applying For Non-Stop Flights From Dallas To Beijing

美国航空公司申请开通达拉斯直飞北京航线

follow a direct course, route, etc

沿笔直的航线、 路线等行进

oblique line overlap

直线式叠接倾斜航空照片

A Robust Design Based on the Passivity Theory for the Linear-Course Trajectory Control of Ships;

基于无源性的船舶直线航迹控制设计

Across the course, line, or length of.

横越…的航道穿过（船）的航向，航线或路线

aeronautical radionavigation service

航空无线电导航业务

four-course radio range station

四航道无线电导航台

VMG - Velocity Made Good

沿计划航线上的航速

aeronautical radio aids

航空无线电导航设备

Another new air route has been opened up.

又有一条新航线开航了。

AAL Flight 250 is a direct flight to New York.

美航飞纽约250航班是直达航班。

Studies on Drive and Control Technology of Aeronautic Linear DC Motor;

航空直线直流步进电动机驱动控制技术的研究

Studies on Drive and Control System of New Type Aeronautic Linear DC Motor;

新型航空直线直流电动机驱动控制系统研究