如何使用 "retrofit" 造句

1. The government has been working with public bus companies to retrofit older buses to reduce emissions .
政府一直在与公共汽车公司进行合作,以便改造旧巴士,减少排放。
2. Retrofit special washers between studs and convertible top gear .
改装螺杆和活顶齿轮之间的专用垫圈。
3. In california we retrofit all of the masonry building .
在加州,我们已经翻新了所有的砖石结构房屋。
4. The biggest existing plants are supposed to retrofit such equipment .
现存最大的电厂据说也要加装这种设备。
5. Participated in several local retrofit design ; four vehicle development design .
曾参与数次局部改型设计;四项整车开发设计。