关於本局产品质量标准,根据一九五二年中央工具机专业会议的决定,本年起应实行苏联标准,局於今年一月会分别指示各厂应依照苏联资料,订出木厂产品的质量标准,根据本年各厂在产品质量鉴定中所发现的问题及目前质量情况,很多厂铸件质量低劣、大件加工精度不够、齿轮噪音大、丝杠? Regarding the Bureau’s product quality standards, according to the decision of the Central Machine Tool Professional Conference in 1952, the Soviet Union standard should be implemented from this year. The Bureau will instruct each factory in January this year to specify the quality of the wood factory products according to the Soviet Union data. Standards According to the problems found in the product quality appraisal of various plants in the current year and the current quality situation, many factories have poor quality castings, large-size workpieces with insufficient precision, large gear noise, and screw shafts.