表4-1標準公差數(shù)值(摘自GB1800—79)基本尺寸mm公差等級IT01IT0IT1IT2IT3IT4IT5IT6IT7IT8IT9IT10IT11IT12IT13IT14IT15IT16IT17IT18大于至μmmm-30.30.50.81.2234610142540600.100.140.250.400.601.01.4360.40.611.52.545812183048750.120.180.300.480.751.21.86100.40.611.52.546915223658900.150.22 (共 1746 字) [閱讀本文] >>