我厂圆环链攻关组,在厂党委的领导下,以阶级斗争为纲,认真学习马列主义、毛泽东思想,在与“四人帮”崇洋媚外,破坏革命,破坏生产的斗争中,在全厂职工的大力支持下,自行设计,自己试制了一台新型18×64型矿用圆环链编链机,它具有效率高,编链质量好,运行安全可靠,减轻工人的体力劳动等优点。 Under the leadership of the factory party committees and under the leadership of the factory party committee, our factory has taken class struggle as the key link and conscientiously studied Marxism-Leninism and Mao Zedong Thought. In the struggle against the “gang of four” and beyond, destroying the revolution and sabotaging production, With its strong support, the company designed a new type of 18 × 64 mine chain link chain machine by itself, which has the advantages of high efficiency, good chain quality, safe and reliable operation, and alleviating the manual labor of workers.