The system is flexible, allowing two different models to roll off the line in exactly the required numbers.

整个系统非常灵活，可以准确按各自需要的数量，同时装配两个不同的车型。

youdao

Mainly use FMEA, in electrical system of hight-speed roll-on roll-off ships, to asses the system and hardware.

利用FMEA技术，对高速客滚船电力系统的功能和硬件进行分析，判断潜在故障对系统的影响。

youdao

It uses a roll-on, roll-off system to transfer containers between trains and ships.

ECONOMIST: Fast container ships

But Yahoo said the system was not yet paying off and that a further roll-out was on hold while changes were made.

BBC: Yahoo earnings fall as firm hits technology delays