Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
YD/T 5123-2021 | English | 949 |
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Days<=6
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(Specification for construction supervision of communication line engineering)
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YD/T 5123-2021
| Valid |
YD/T 5123-2021
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