| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SY/T 4806-1992 | English | RFQ |
ASK
|
Days<=3
|
Recommended method for planning designing and constructing heliports for fixed offshore platina
|
SY/T 4806-1992
| Obsolete |
SY/T 4806-1992
|