| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD/T 1970.3-2010 | English | 239 |
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Days<=3
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Maintenance requirements of power supply for telecommunication stations/sits. Part 3: DC power system
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YD/T 1970.3-2010
| Valid |
YD/T 1970.3-2010
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