二、项目管理的主要内容（一）主要内容：项目管理的主要内容是“三控制、两管理、一协调”。所谓三控制是指工期的控制，质量的控制，成本的控制。两管理是指合同管理和信息管理。一个协调是组织协调，组织生产要素的运行。当然，我们讲的“三控制、两管理、一协调”是指项目 II. Main contents of project management (1) Main content: The main content of project management is “three controls, two managements, and one coordination”. The so-called three controls refers to the control of the duration, quality control, and cost control. The two managements refer to contract management and information management. A coordination is the coordination of the organization and the operation of the production factors. Of course, we talk about “three controls, two management, and one coordination”