button-head anchorage

例句：

1. 1. The ship's engine is located at the button-head anchorage.
   船的引擎位于按钮式锚固点。
2. 2.The construction of this bridge required precise placement of the button-head anchorage.
   这座桥的建设需要精确放置按钮式锚固点。
3. 3.The engineer carefully adjusted the button-head anchorage to ensure stability.
   工程师仔细调整了按钮式锚固点以确保稳定性。