机械工业全行业规划与投资信息系统的研究本课题组机械工业各级组织（包括各部门、地方厅局、行业、企业）每年都要制订规划或计划在长远规划中，投资是重要内容之一，对企业来说，投资往往是长远规划的中心内容。规划和投资决策需要大量的数据和信息，同时需要灵活迅速地... Machinery industry industry-wide planning and investment information system research group at all levels of machinery industry organizations (including departments, local administrations, industries, enterprises) every year to develop plans or plans In the long-term planning, investment is one of the important elements For enterprises, investment is often the centerpiece of long-term planning. Planning and investment decisions require large amounts of data and information, and at the same time need to be flexible and quickly ...