To a construction enterprise, its production and management activities are mainly carried on around engineering projects, and engineering projects are its source of profits.
工程项目是建筑企业生产经营的产品，是企业的利润源头。
To a construction enterprise, its production and management activities are mainly carried on around engineering projects, and engineering projects are its source of profits.
工程项目是建筑企业生产经营的产品，是企业的利润源头。
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