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本刊在 1 997年第 3期、1 998年第 1期、1 999年第 1、3期分别刊登了与泵相关的标准目录信息 ,本期所登为新收集的标准目录 ,供参考。GB/T3- 97 普通螺纹收尾、肩距、退刀槽和倒角GB/T2 71 - 97 滚动轴承分类GB/T2 73.2 - 98 滚动轴承 推力轴承外形尺寸总方案GB/T2 73.3- 9
The magazine published the standard catalog information related to the pump in the third period of 1997, the first period in 1998, the first and the third period in 1999, and the standard catalog newly collected in this issue is for reference. GB / T 73-97 Common thread finish, shoulder, undercut and chamfer GB / T2 71 - 97 Classification of rolling bearings GB / T2 73.2 - 98 Rolling bearings Thrust bearings Overall dimensions Total solution GB / T2 73.3-9