| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| DL 5021-1993 | English | RFQ |
ASK
|
Days<=11
|
Specification on compiling preliminary design report of water conservancy and hydropower projects
|
DL 5021-1993
| Obsolete |
DL 5021-1993
|