Cars are checked as they come offthe production line.
汽车下了生产线立即进行校验。
《牛津词典》
2
The system is flexible, allowing two different models to roll offtheline 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。
3
Arriving in Bahrain without a point to his name, he delivered just when he needed to, beating Robert Kubica's BMW Sauber offtheline and then dominating the Sakhir race.