roller chain coupling

例句：

1. 1.The new conveyor system uses a roller chain coupling to connect the different sections of the machine.
   新的输送系统使用滚轮链连接来连接机器的不同部分。
2. 2. The engineers carefully examined the roller chain coupling to ensure it was functioning properly.
   工程师们仔细检查了滚轮链连接以确保它正常工作。
3. 3.The roller chain coupling is crucial for maintaining the smooth operation of the conveyor belt.
   滚轮链连接对于保持输送带平稳运行至关重要。