科瓦连柯同志是苏联乌拉尔机器制造厂锻工革新者,列宁勋章、劳动红旗勋章和斯大林奖金获得者。他在参加全国机械先进生产者代表会议期间进行了表演,向我国先进生产者们传授了先进的技术经验。他以15分钟,完成了我们需要四小时才能完成的工作。给我国工人同志留下了深刻的印象。科瓦连柯同志所在的小组里,他们制造每一种锻件都尽量做到,质量好、速度快、省金属。能做到以上各点,他们小组的主要特 Comrade Kovalenko is a forge innovator of the Soviet Ural Machine Factory, winner of the Lenin Medal, the Red Banner of Labor, and the Stalin Prize. He participated in a performance during the National Conference of Advanced Machinery Producers, and taught advanced producers in China advanced technological experience. He completed the work that we needed to complete in four minutes in 15 minutes. The Chinese workers’ comrades left a deep impression. In the group where Comrade Renkowski was, they created every type of forging as far as possible, with good quality, high speed, and metal saving. Can do the above points, the main features of their group