论文部分内容阅读
§1.新国标GB307的原起 毛主席教导我们:“你对那个问题不能解决么?那末,你就去调查那个问题的现状和它的历史吧!你完完全全调查明白了,你对那个问题就有解决的办法了”。 我国滚动轴承技术条件的国家标准,GB307—64它的前身是部标“机92～58”,就是说,从58年至63年,我国执行的是“机92～58”。它是照苏联rOCT520—55翻译过来的,连精度等级的代号都是沿用苏联的,
§1. The new national standard GB307 Chairman Mao taught us: “You can not solve that problem? Then, you go to investigate the status quo of the problem and its history! You fully investigated to understand that you are on that issue There is a solution. ” Our national standards for rolling bearing technology, GB307-64 its predecessor is the standard “machine 92-58”, that is, from 58 to 63 years, our implementation of the “machine 92-58.” It is translated according to the Soviet Union rOCT520-55, and even the code of the precision grade follows the Soviet Union,