Under the eight-year contract, Lockheed Martin will help develop long-range strategic plans and provide support for the operation and management of Air Force personnel IT systems.
根据这份8年合同，洛·马公司将帮助开发长期战略，并为空军人力IT系统的运作和管理提供帮助。
2
It possesses the characters of high head, high velocity, longoperation time and large variation range of water level.
它具有水头高、流速大、运行时间长、水位变幅大等特点。
3
Manual fire monitor has the characters of large flow, longrange, and convenient operation.