| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| GB/T 17421.7-2016 | English | 1174 | Add to Cart | Days<=8 | Test code for machine tools -- Part 7: Geometric accuracy of axes of rotation | GB/T 17421.7-2016 | Valid | GB/T 17421.7-2016 |