line shaft hanger

例句：

1. 1.The line shaft hanger ensures that the rope is securely attached to the pulley.
   线轴悬挂器确保绳子牢固地连接到滑轮上。
2. 2. The engineer used a line shaft hanger to adjust the tension of the cable.
   工程师使用线轴悬挂器调整电缆的张力。
3. 3. The line shaft hanger was designed to prevent the rope from slipping off the pulley.
   线轴悬挂器的设计是为了防止绳子从滑轮上滑落。