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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本标准属于工程级测量方法,适用于各类电动工具(以下简称工具)在稳定运转状态下的噪声测量。 本标准规定使用A计权声功率级的测量方法。在一个或多个反射平面(室内或室外)内,在包络声源的测量表面上测量声压级以计算声源声功率级的方法,同时给出了测试环境、测量仪器的要求,以及表面声压及声功率
Measurement of noise emitted by electric tools Engineering method
本标准属于工程级测量方法,适用于各类电动工具(以下简称工具)在稳定运转状态时的噪声测量。为了对工具的辐射噪声给予正确评价和比较,本标准规定A计权声功率级测量方法,其他计权声功率以及频带声功率可以根据需要选择。 本标准不适用于具有单个脉冲以及重复率低于每秒10次突发噪声的工具,亦不适用
Measurement of noise emitted by electric tools--Engineering method
Noise of machines. Hand-held non-electric power tools. Engineering method for the measurement of noise
Hand-Held Non-Electric Power Tools - Noise Measurement Code - Engineering Method (Grade 2)
This International Standard specifies methods for the measurement, determination and declaration of the noise emission from hand-held non-electric
Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2)
This International Standard specifies methods for the measurement, determination and declaration of the noiseemission from hand-held non-electric
Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2) (ISO 15744:2002)
Hand-held non-electric power tools-Noise measurement code-Engineering method(grade 2)
This International Standard specifies methods for the measurement, determination and declaration of the noise emission from hand-held
Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2) (ISO 15744:2002); English version of DIN EN ISO 15744:2008-11
Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2).
Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2)
This International Standard specifies methods for the measurement, determination and declaration of the noise emission from hand-held non-electric
Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2)
Hand-held non-electric power tools — Noise measurement code — Engineering method(Grade 2)
Hand-held non-electric power tools — Noise measurement code — Engineering method(Grade 2)
Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2) (ISO 15744:2002)
Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2) (ISO 15744:2002)
本标准属于工程级测量方法,适用于各类电动工具(以下简称工具)在稳定运转状态下的噪声测量。 本标准规定使用A计权声功率级的测量方法。在一个或多个反射平面(室内或室外)内,在包络声源的测量表面上测量声压级以计算声源声功率级的方法,同时给出了测试环境、测量仪器的要求,以及表面声压及声功率
Measurement of noise emitted by electric tools Engineering method
本标准属于工程级测量方法,适用于各类电动工具(以下简称工具)在稳定运转状态时的噪声测量。为了对工具的辐射噪声给予正确评价和比较,本标准规定A计权声功率级测量方法,其他计权声功率以及频带声功率可以根据需要选择。 本标准不适用于具有单个脉冲以及重复率低于每秒10次突发噪声的工具,亦不适用
Measurement of noise emitted by electric tools--Engineering method
Noise of machines. Hand-held non-electric power tools. Engineering method for the measurement of noise
Hand-Held Non-Electric Power Tools - Noise Measurement Code - Engineering Method (Grade 2)
This International Standard specifies methods for the measurement, determination and declaration of the noise emission from hand-held non-electric
Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2)
This International Standard specifies methods for the measurement, determination and declaration of the noiseemission from hand-held non-electric
Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2) (ISO 15744:2002)
Hand-held non-electric power tools-Noise measurement code-Engineering method(grade 2)
This International Standard specifies methods for the measurement, determination and declaration of the noise emission from hand-held
Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2) (ISO 15744:2002); English version of DIN EN ISO 15744:2008-11
Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2).
Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2)
This International Standard specifies methods for the measurement, determination and declaration of the noise emission from hand-held non-electric
Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2)
Hand-held non-electric power tools — Noise measurement code — Engineering method(Grade 2)
Hand-held non-electric power tools — Noise measurement code — Engineering method(Grade 2)
Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2) (ISO 15744:2002)
Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2) (ISO 15744:2002)