| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SY/T 7021-2024 | English | RFQ |
ASK
|
Days<=3
|
(Design specification for heating, ventilation and air conditioning in petroleum and natural gas projects)
|
SY/T 7021-2024
| Valid |
SY/T 7021-2024
|