遵照伟大领袖毛主席关于“开发矿业”和“独立自主、自力更生”的教导,在上级的领导下和有关单位的支持下,我厂工人、干部、技术人员三结合设计试制了 WK-2型单斗挖掘机。经过一年的工业性试验,于1974年12月在福建永安水泥厂进行了国家鉴定。鉴定会认为该机设计、试制是基本成功的。现将该机简要 Following the guidance of the great leader Chairman Mao on “developing mining” and “independence, self-reliance, self-reliance”, under the leadership of superiors and with the support of relevant units, the three-combined design of our factory’s workers, cadres, and technicians has produced a prototype of the WK-2 single bucket. excavator. After a year of industrial tests, a national identification was conducted in Fujian Yongan Cement Factory in December 1974. The appraisal will consider the machine design and trial production to be basically successful. The machine is now brief