The system consists of 4 sub-systems, including management of planning, financing, goods and material, engineering. Its main functions cover engineering safety, quality, technique and filing.
它由计划管理、财务管理、物资管理、工程管理4个子系统组成，主要功能包括工程安全、工程质量、工程技术和工程档案等4个方面的管理。
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