| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 34877.1-2023 | English | 694 |
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Days<=6
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Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 1: General overview
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GB/T 34877.1-2023
| Valid |
GB/T 34877.1-2023
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