| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| NB/T 10412-2020 | English | 299 | Add to Cart | Days<=3 | (Technical conditions of piston air cooler unit in underground coal mine) | NB/T 10412-2020 | Valid | NB/T 10412-2020 |