The on-board computer helps the driver navigate.

车上的电脑帮助司机导航。

The captain welcomed all passengers on-board the ship.

船长欢迎所有乘客上船。

There is a restaurant on-board the train for long journeys.

火车上有一个餐厅，适合长途旅行。

The on-board entertainment system includes movies and music.

车上的娱乐系统包括电影和音乐。

The flight attendant asked everyone to fasten their seat belts on-board.

空姐要求所有人在飞机上系好安全带。

Well, there's an on-board laptop.

有一台笔记本电脑。

Are you certain you have on-board video?

你肯定你有车载视频？

Scan Collects all values from vehicles on-board computer.

扫瞄收集所有的价值观，从车辆的星载计算机。

Switch cabinet comprises of cabinet and on-board handcart.

开关柜由柜体和中置式手车两部分组成；

And before the on-board television are two different things.

和以前的车载电视是两回事。