| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD 5039-2009 | English | 1249 |
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Days<=7
|
Provisional Specifications on Enironment Protection for Engineering Construction of Telecommunications
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YD 5039-2009
| Valid |
YD 5039-2009
|