The whole system will be fully operational by December.

整个系统将于12月全面投入使用。

《柯林斯英汉双解大词典》

Their new product will be fully operational next month.

他们的新产品下月全面投产。

youdao

In addition, your new architecture must be fully operational before that agreement expires to avoid problems for business units.

此外，新的体系结构在该协议期满前必须充分运作，以避免经营单位出现问题。

youdao

Cards will be issued to the public soon, and the system should be fully operational next year.

CNN: HESE DAYS WHEN CHINESE

If approved construction would start in 2016 and the wind farm would be fully operational three years later.

BBC: Talks start over south coast's new offshore wind farm

The distribution centre will be fully operational by October serving Co-op food stores in Yorkshire, Derbyshire, Nottinghamshire and Lincolnshire.

BBC: Opening for new ?22m Co-op centre in Derbyshire