有为者,竞天下。“有所为,有所不为”是我们民族的一条古训,激励人们奋发图强,争创辉煌。今天,“有所为,有所不为”又成为“十五”期间机械工业改革发展的一项重要方针。机械工业在“十五”期间要实现党中央提出的建成支柱产业目标,担负装备中国的战略重任打下雄厚的物质技术基 There are people who compete for the world. “Things are good, some are not” is an ancient training for our nation, inspiring people to work hard and create brilliance. Today, “doing something and doing nothing” has become an important policy for the reform and development of the machinery industry during the “10th Five-Year Plan” period. During the “10th Five-Year Plan” period, the machinery industry must achieve the objectives of the completion of the pillar industry proposed by the Party Central Committee, and assume the strategic tasks of equipment China to lay a solid material and technology base.