建立和维护执行需求开发过程的计划。

Establish and maintain the plan for performing the requirements development process.

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执行和记录日常维护。

Perform and document routine maintenance.

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维护和支持：执行故障，使错误修复、写、修改技术文件。

Maintenance and support: perform trouble-shooting, make bug fixes, write and revise technical documentation.

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执行一般的系统和网络的维护和支持。

Perform general system and network maintenance and support.

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执行一般的系统和网络的维护和支持。

Perform general system and network maintenance and support.

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