发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准规定了反射平面上自由场条件下噪声声功率级的测定方法;附录 C 给出了噪声声压级的测量方法;附录 D 给出了空调机(器)噪声声压级的测量方法。 本标准适用于由工厂组装出厂的制冷和空调设备及部件
Determination of noise emitted by refrigeranting and air conditioning equipments
Sound Quality Evaluation Procedures for Air-Conditioning and Refrigeration Equipment
Sound Performance Rating of Large Air-Cooled Outdoor Refrigerating and Air-Conditioning Equipment
Air conditioners, liquid chilling packages, heat pumps and dehumidifiers with electrically driven compressors for space heating and cooling - Measurement of airborne noise - Determination of the sound power level
This standard applies to the outdoor portions of factory-made commercial and industrial Large Outdoor Refrigerating and Air-Conditioning Equipment
Sound Rating of Large Outdoor Refrigerating and Air-Conditioning Equipment
Sound Quality Evaluation Procedures for Air-Conditioning and Refrigeration Equipment
Air conditioners, liquid chilling packages, heat pumps and dehumidifiers with electrically driven compressors for space heating and cooling. Measurement of airborne noise. Determination of the sound power level
Air conditioners, liquid chilling packages, heat pumps and dehumidifiers with electrically driven compressors for space heating and cooling - Measurement of airborne noise - Determination of the sound power level
Acoustics. Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in ů reverberation room.
Sound Performance Rating of Large Air-Cooled Outdoor Refrigerating and Air-Conditioning Equipment
Sound Performance Rating of Large Air-cooled Outdoor Refrigerating and Airconditioning Equipment
CENTRAL AIR CONDITIONING AND REFRIGERATION PLANTS
Acoustics — Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room
本标准旨在建立按GB/T 14367规定进行声学测试通用准则,适用于ISO 3258所规定的空气配给 与空气扩散系统所采用的风道末端装置、末端单元、风道闸门和阀噪声的声功率级测定
Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room
? ??? KS A ISO 3740? ??? ?? ?? ??? ???? ??? KS M
Acoustics-Determination of sound power levels of noise fromair-terminal devices, air-terminal units, dampers and valves bymeasurement in a reverberation room
本标准规定了反射平面上自由场条件下噪声声功率级的测定方法;附录 C 给出了噪声声压级的测量方法;附录 D 给出了空调机(器)噪声声压级的测量方法。 本标准适用于由工厂组装出厂的制冷和空调设备及部件
Determination of noise emitted by refrigeranting and air conditioning equipments
Sound Quality Evaluation Procedures for Air-Conditioning and Refrigeration Equipment
Sound Performance Rating of Large Air-Cooled Outdoor Refrigerating and Air-Conditioning Equipment
Air conditioners, liquid chilling packages, heat pumps and dehumidifiers with electrically driven compressors for space heating and cooling - Measurement of airborne noise - Determination of the sound power level
This standard applies to the outdoor portions of factory-made commercial and industrial Large Outdoor Refrigerating and Air-Conditioning Equipment
Sound Rating of Large Outdoor Refrigerating and Air-Conditioning Equipment
Sound Quality Evaluation Procedures for Air-Conditioning and Refrigeration Equipment
Air conditioners, liquid chilling packages, heat pumps and dehumidifiers with electrically driven compressors for space heating and cooling. Measurement of airborne noise. Determination of the sound power level
Air conditioners, liquid chilling packages, heat pumps and dehumidifiers with electrically driven compressors for space heating and cooling - Measurement of airborne noise - Determination of the sound power level
Acoustics. Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in ů reverberation room.
Sound Performance Rating of Large Air-Cooled Outdoor Refrigerating and Air-Conditioning Equipment
Sound Performance Rating of Large Air-cooled Outdoor Refrigerating and Airconditioning Equipment
CENTRAL AIR CONDITIONING AND REFRIGERATION PLANTS
Acoustics — Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room
本标准旨在建立按GB/T 14367规定进行声学测试通用准则,适用于ISO 3258所规定的空气配给 与空气扩散系统所采用的风道末端装置、末端单元、风道闸门和阀噪声的声功率级测定
Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room
? ??? KS A ISO 3740? ??? ?? ?? ??? ???? ??? KS M
Acoustics-Determination of sound power levels of noise fromair-terminal devices, air-terminal units, dampers and valves bymeasurement in a reverberation room