| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SY/T 4121-2012 | English | RFQ |
ASK
|
Days<=10
|
Code for design and construction of optical fiber pipeline security forewarning system project
|
SY/T 4121-2012
| Obsolete |
SY/T 4121-2012
|