| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SY/T 7022-2014 | English | RFQ |
ASK
|
Days<=3
|
Code for design of oil and gastransmission pipeline crossing by pipe jacking in water areas
|
SY/T 7022-2014
| Obsolete |
SY/T 7022-2014
|