| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| NB/T 11125-2023 | English | 389 |
Add to Cart
|
Days<=4
|
Specification for hydraulic fracturing technical program design of gas drainage hole in coal mine
|
NB/T 11125-2023
| Valid |
NB/T 11125-2023
|