1.
route - proving flight
【航空】新航线试飞
2.
Across the course, line, or length of.
横越…的航道穿过（船）的航向，航线或路线
3.
VMG - Velocity Made Good
沿计划航线上的航速
4.
Another new air route has been opened up.
又有一条新航线开航了。
5.
Western ( tokaido ) line
西行航线（东海道）
6.
deep water route
深吃水航路深水航道深水航路远洋航线
7.
Length of Civil Aviation Routes： refers to the length of all r outes for regular civil aviation flights.
民用航空航线里程：指民航运输定期班机飞行的航线长度的总和。
8.
The distance sailed due east or west by a ship on its course.
航程船在其航线上朝正东或正西方航行的距离
9.
Air Korea is the only one to be authorized to use the new flight route.
获准飞航这条新航线的将只限于高丽航空。
10.
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。
11.
The ship's course was plotted on a chart.
船的航线被标绘在航海图上。
12.
The ship kept to a steady course.
那艘船一直沿原航线航行.
13.
plot a ship's course on a chart
把一艘船的航线标在航海图上
14.
"one route, one airline policy"
一间航空公司经营一条航线的政策
15.
aeronautical radionavigation service
航空无线电导航业务
16.
four-course radio range station
四航道无线电导航台
17.
aeronautical radio aids
航空无线电导航设备
18.
opticalIRUV navigation
光学／红外线／紫外线导航