沈阳第三机床厂铸工车间大爐组工人,最近试验成功,用大罕砂代替耐火磗套爐,每年可给国家节约二万多元的财富。这个小组的工人,经过党的整风运动,都参加了小组的日常管理工作。他们为了给国家节约更多的资金,曾把全厂廢碎的耐火磗收集起来代替好耐火磗套爐。可是,天常日久碎耐火磗用光了。于是,小组又学 The third largest machine tool factory in Shenyang, the casting shop worker of the large furnace group, has been successfully tested recently. It replaces the refractory retort furnace with large sand, which can save the country more than 20,000 yuan in wealth every year. The workers of this group, after the party’s rectification movement, participated in the day-to-day management of the group. In order to save more money for the country, they used the whole factory’s shredded fire-retardant rake to replace the good fire-retardant retort furnace. However, the days are often used to break up the refractory enamel. So, the team learned