| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD/T 3320.3-2020 | English | 329 |
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Days<=3
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(Temperature control equipment for telecommunication high heat density machine rooms - Part 3: Overhead air conditioners)
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YD/T 3320.3-2020
| Valid |
YD/T 3320.3-2020
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