n.

1. 就任，就職；就職典禮[U][C]
   the installation of a new mayor

   新市長的就職

2. 安裝，設置[U]
   The installation of the shower only took a few minutes.

   安裝淋浴器只花了幾分鐘時間。

3. 裝置，設備[C]
   a heating installation

   暖器設備

4. 【軍】設施[C]
   American nuclear installations in Europe

   美國在歐洲的核設施

n.

1. the action or process of installing or being installed.
2. a large piece of equipment installed for use.
3. a military or industrial establishment.
4. an art exhibit constructed within a gallery.