retrofit

retro-,向后，fit,匹配，装配。引申词义翻新，改造。

retrofit (v.)

1954, from retro- + fit (v.). Related: Retrofitted; retrofitting. As a noun, 1956, from the verb.

1. A retrofit may involve putting in new door jambs.

房子翻新可能需要安装新的门框。

2. The retrofit program will be carried out at the Montreal facilities.

蒙特利尔将要开展市政设施的翻新改良工程。

3. No retrofit holes had been installed at the interior support.

在中间支承上没有设置止裂孔.

4. The retrofit included thermal calculation, cold simulation and hot - state experiment, locale construction.

本次改造分为热力计算 、 冷热态试验 、 现场改造几个方面.

5. Ceiling system --- New and retrofit ceiling system for the refilling treatment.

天花板吊顶系统 --- 新建的天花板或翻新建筑的天花板系统的回填处理.