up-side-down mounting

例句：

1. 1.The engineer decided to install the new system upside down.
   工程师决定将新系统倒着安装。
2. 2. The car was mounted upside down in the garage.
   汽车被倒挂在车库里。
3. 3.The team installed the equipment upside down to save space.
   团队为了节省空间，将设备倒着安装。