“文革”中,江青为达不可告人的目的,有意制造各种事端,来整周恩来。“蜗牛事件”即其中之一。为了发展我国的彩电工业,1973年四机部向中央建议,从国外引进彩色显像管生产线,中央批准了这个建议,当然其中也包括江青一伙的意见。年底,四机部派人赴美考察,美国康宁公司赠给代表团 In the “Cultural Revolution”, Jiang Qing was a reluctant end with the intention of creating all kinds of incidents to come throughout the week. Snail incident is one of them. In order to develop China’s color TV industry, in 1973, Squadron proposed to the Central Government to introduce a color picture tube production line from abroad. The Central Government approved this suggestion, of course, including the opinions of a group of Jiang Qing. At the end of the year, the four ministries dispatched people to the United States for inspection and the Corning Company donated a delegation to the United States