| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| GB/T 39561.2-2020 | English | 369 | Add to Cart | Days<=4 | Interconnection and interoperation of numerical control equipment - Part 2: Device description model | GB/T 39561.2-2020 | Valid | GB/T 39561.2-2020 |