在毛主席“独立自主,自力更生”方针指引下,沈阳汽车制造厂广大工人、干部和工程技术人员,因陋就简,土法上马,采用低熔点合金(铋、锡基合金)制造模具,奋战了八个月,已于一九七四年十月获得基本成功。经有关单位鉴定,可以推广使用。 采用低熔点合金制造模具是一项新工艺、新技术。按该厂的实 Guided by Chairman Mao’s principle of “independence and self-reliance,” the vast majority of workers, cadres and engineering technicians in Shenyang Automotive Plant fought for eight months because of the simple procedure and the introduction of indigenous law by using low-melting-point alloys (bismuth and tin-based alloys) , Had achieved basic success in October 1974. Appraised by the relevant units, you can promote the use. The use of low melting point alloy mold is a new technology, new technology. According to the actual plant