互换性与测量技术基础-习题及答案 ch01 绪论

44,45,46,47,48,49,1,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,5,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100派生系列R20/3优先数50,80,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,51,41,42,43,44,45,46,47,48,49,52,53,54,55,56,57,58,59,60,61,62,71,63,64,65,66,67,68,69,70,72,73,74,75,76,77,78,79,81,82,83,84,85,86,95,87,88,89,90,91,92,93,94,96,97,98,99,100以上是按照R10/2和R20/3规则进行排序得到的优先数序列请注意，这些序列中的数是根据所描述的规则进行排序得到的，并不是数值本身。