production permit

例句：

1. 1. The company needs to obtain a production permit before starting the project.
   公司在开始项目之前需要获得生产许可。
2. 2. The factory is required to submit a production permit for the new equipment installation.
   工厂需要提交生产许可证以安装新设备。
3. 3. Without the necessary permits, the construction cannot proceed.
   没有必要的许可证，建设无法进行。