round nut with lock channel

例句：

1. 1.The engineer designed a round nut with lock channel to ensure the bolts were securely fastened.
   工程师设计了一个带有锁定通道的圆形螺母，以确保螺栓被牢固地固定。
2. 2.The construction company used round nut with lock channel to prevent unauthorized access to the building's electrical system.
   建筑公司使用带有锁定通道的圆形螺母来防止未经授权的人员进入建筑物的电气系统。
3. 3. The manufacturer of the locking mechanism provided a round nut with lock channel as a standard feature for all its products.
   该锁具制造商为所有产品提供了带有锁定通道的圆形螺母作为标准配置。