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家用和类似用途电器噪声测试方法 风扇的特殊要求
参考页数:15
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Heat recovery ventilators and energy recovery ventilators. Method of test for performance. Assessment of measurement uncertainty of performance parameters
参考页数:50P.;A4
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风扇增压装置气流校准的标准试验方法
Standard Test Method for Airflow Calibration of Fan Pressurization Devices
参考页数:9P.;A4
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纤维增强塑料风扇和鼓风机的标准规格
Standard Specification for Fiber-Reinforced Plastic Fans and Blowers
参考页数:5P.;A4
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风扇增压装置气流校准的标准试验方法
Standard Test Method for Airflow Calibration of Fan Pressurization Devices
参考页数:9P.;A4
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纤维增强塑料风扇和鼓风机的标准规格
Standard Specification for Fiber-Reinforced Plastic Fans and Blowers
参考页数:5P.;A4
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工业风扇.标准化实验室条件下风扇声功率级的测定.第3部分:包络面法
Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 3: Enveloping surface methods
参考页数:21P.;A4
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