南昌齿轮厂革命工人在“两个突破”的群众运动中,攻难关,打硬仗,胜利地装成高速高能锤,创造了一锤加工一个齿轮的奇迹。南齿工人早就要求装一台高速高能锤,改变齿轮生产的落后状态。但是由于厂里反动技术权威,只依靠少数几个人闭门造车,结果用了两年多的时间,一无所获。史无前例的无产阶级文化大革命,南齿工人阶级夺了技 In the massacre of “two breakthroughs,” the revolutionary workers of Nanchang Gear Factory attacked and conflagrated hardships and successfully assembled them into high-speed and high-energy hammers, creating a miracle of hammering a gear. South teeth workers have long been required to install a high-speed high-energy hammer to change the backward state of gear production. However, as a result of the authority of the reactionary technology inside the factory, it only took more than two years for people only to rely on a few people to make repairs. The unprecedented proletarian cultural revolution, the south-working class won the trick