The eight-year contract includes training and instruction, site management, engineering support, and operation and maintenance for the aircrew training devices.

该合同长达八年，包括培训指导、现场管理、工程技术支持以及训练设备的操作维护。

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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。

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In order to improve the management of communications companies and improve telecommunications business, Operation Support System came into being and was developed by leaps and bounds.

为了改善通信公司的管理和完善通信业务，运维支撑系统应运而生并且获得长足发展。

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