"Industrial fans " CNS Standards List |
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CNS 7778
2019 Edition Industrial fans − Performance testing using standardized airways 工業用風機－以標準化風道進行性能試驗 |
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CNS 7779-2
2019 Edition Industrial fans − Determination of fan sound power levels under standardized laboratory conditions − Part 2 : Reverberant room method 工業用風機－在標準化實驗室條件下風機聲功率位準測定－ 第2 部： 迴響室法 |
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CNS 7779-4
2019 Edition Industrial fans – Determination of fan sound power levels under standardized laboratory conditions – Part 4: Sound intensity method 工業用風機－在標準化實驗室條件下風機聲功率位準測定－ 第4部：聲強度法 |
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CNS 7779-1
2019 Edition Industrial fans − Determination of fan sound power levels under standardized laboratory conditions − Part 1: General overview 工業用風機－在標準化實驗室條件下風機聲功率位準測定－第1 部：概觀 |
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CNS 7779-3
2019 Edition Industrial fans – Determination of fan sound power levels under standardized laboratory conditions − Part 3: Enveloping surface methods 工業用風機－在標準化實驗室條件下風機聲功率位準測定－第3 部：包絡面法 |
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