管理

management; administration; control; supervision; handling; governance; stewardship; direction; rule; regulation; running; policing; government; admin; charge; conduct; engineering; manage; administer; run; keep; direct; oversee; supervise; govern; operate; work; organize; regulate; curate; police; superintend; managerial; administrative; controlled; governing; executive; regulatory; operating; supervisory; in charge

维护

maintain; uphold; defend; preserve; protect; support; keep; sustain; service; redeem; assert; care for; keep up; stand by; look after; stick up for; maintenance; upkeep; preservation; defense; servicing

大数据

big data