supervisory channel

例句：

1. 1.The company uses a supervisory channel to ensure compliance with regulations.
   该公司使用一个监督渠道来确保遵守法规。
2. 2. The supervisory channel helps to monitor the progress of the project.
   监督渠道有助于监控项目进展。
3. 3.The supervisory channel provides regular updates on the status of the project.
   监督渠道定期提供项目状态的更新。