在“四害”横行的日子里,广大干群以及革命知识分子深受他们“帽子工厂”的迫害。所谓“白专”,就是其中一顶沉重的帽子。它象一具无形的枷锁,严重地束缚了大批科技人员为社会主义事业刻苦钻研业务和科学技术的积极性,对我国文化教育、科技 During the rampant “four evils”, the vast majority of cadres and revolutionary intellectuals were persecuted by their “hat factories.” The so-called “white college” is one of the heavy hat. As an invisible yoke, it severely constrained the enthusiasm of a large number of scientists and technicians in assiduously studying business and science and technology for the cause of socialism, and severely restricted the enthusiasm of our country's culture and education, science and technology