bottom flange plate

例句：

1. 1.The engineer used a bottom flange plate to attach the machine to the wall.
   工程师使用一个底部法兰板将机器固定在墙上。
2. 2. The construction crew used a bottom flange plate to reinforce the foundation of the building.
   建筑工人使用一个底部法兰板来加固建筑物的基础。
3. 3.The bottom flange plate was designed to prevent water from leaking through the joints.
   底部法兰板的设计是为了防止水通过接缝泄漏。