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BS 4856-4:1997 |  на печать | | Methods for testing and rating fan coil units, unit heaters and unit coolers. Determination of sound power levels of fan coil units, unit heaters and unit coolers using reverberating rooms |
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| | Библиография | Обозначение | BS 4856-4:1997 | | Заглавие на английском языке | Methods for testing and rating fan coil units, unit heaters and unit coolers. Determination of sound power levels of fan coil units, unit heaters and unit coolers using reverberating rooms | | Количество страниц оригинала | 14 | |
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