come on stream 投产；投入运行
bring on stream 投入使用
go on stream 开始运行
power plant on stream 发电厂运行中
production line on stream 生产线运转中
1. The new factory will be on stream next month. 新工厂将于下个月投入运行。
2. The power plant is now fully on stream. 这座发电厂现已全面投入运行。
3. Once the system is on stream, efficiency will improve. 系统一旦投入运行，效率将会提高。
4. The production line has been on stream since 2020. 这条生产线自2020年以来一直在运行。
A: When will the new system be on stream?
A：新系统什么时候投入运行？
B: It should be on stream by the end of this year.
B：应该在今年年底前投入运行。
1) 设备或工厂处于运行状态
2) 项目或系统正式投入使用
3) 生产线开始持续生产
1. 投入运行；开始生产或运作的状态
e.g. The new plant is finally on stream. 新工厂终于投入运行。
2. 正式启用；系统或设备开始工作
e.g. The system will be on stream next week. 系统将于下周启用。
adverb phrase
1. In operation; functioning or producing output, especially referring to industrial plants, systems, or production facilities.
Synonym: operating, running