on-line control

例句：

1. 1. The on-line control system allows for remote monitoring of the plant's performance.
   在线控制系统允许远程监控植物的性能。
2. 2. The on-line control software is designed to optimize the production process.
   在线控制软件旨在优化生产过程。
3. 3. The on-line control system ensures that the plant operates safely and efficiently.
   在线控制系统确保工厂安全高效地运行。