当我把新的瞄准镜安装在其他坦克上时，无法工作。的翻译：When I install new sight in the other tanks when not working. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

When I install a new sight in the other tank, you can not work.

When I install new sight in the other tanks when not working.

When I install the new telescopic sights when other tanks, is unable to work.

When I install new telescopic sights in other tanks, you are unable to work on.

When I install new sight in the other tanks when not working.