名词 installation:

1. the act of installing something (as equipment)

2. a building or place that provides a particular service or is used for a particular industry

3. a formal entry into an organization or position or office

installationn.安装；装置；军事驻地installation logs安装记录installation area安装面积installation site安装位置,安装场所,安装地点installation cost装置成本,安装费,设备费installation pipe布线管installation tool安装工具installation date安装日期； 完成日期installation test安装检测installation rate安装速度installation base安装凸台

1. The electrical installations are very old.
   这些装置那么残旧。
2. Some enemy planes were picked up by our radar installations.
   几架敌机被我们的雷达装置发现了。