电力施工工程项目的直接成本——人工费、材料费、机械使用费和间接费全部发生在工程项目部。工程项目部的盈亏决定着电力施工企业的盈亏。控制工程项目部的成本开支,提高企业的经济效益,已成为电力施工企业紧迫的任务。 The direct costs of power construction projects - labor costs, materials costs, mechanical fees and indirect costs all occurred in the project department. The profits and losses of the construction project department determine the profits and losses of power construction enterprises. Controlling the cost of the project department and increasing the economic benefits of the enterprise has become an urgent task for power construction enterprises.