square mounting flange

例句：

1. 1. The squaremounting flange is used toattach the device to the wall.
   方形安装法兰用于将设备固定在墙上。
2. 2. Thesquare mounting flange was designedto provide a secure and stable connection.
   方形安装法兰设计用来提供稳固的连接。
3. 3.The square mounting flange iseasy to install and requires no special tools.
   方形安装法兰安装简便，无需特殊工具。