精选优质文档-----倾情为你奉上常见尺寸规格 dHtD ≤基本尺寸极限偏差基本尺寸0.80 -0.080.7±0.10.2±0.0221.20 -0.090.90.3±0.02531.51.2±0.1250.4±0.03421.752.52.2632.50.6±0.0473.53840 -0.163.5±0.150.8954.51165.51±0.051276.5±0.181480 -0.187.516981810920120 -0.2210.5±0.2151.2±0.062415131.5301916.51.6372420.82±0.0740[1] 专心---专注---专业。