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手持式非电类动力工具.噪声测量方法.工程法(2级)
Hand-held non-electric power tools.Noise measurement code.Engineering method(grade 2)
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以噪声污染为主的工业企业卫生防护距离标准
Health protection zone standards for industrial enterprises by noise
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往复式内燃机 中、高速往复式内燃机底脚结构噪声测试规范
Reciprocating internal combustion engines Test code for the measurement of structure-borne noise emitted from high-speed and medium-speed reciprocating internal combustion engines measured at the engine feet
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声学.机器与设备噪声发射数据的比较方法
Acoustics.Procedure for the comparison of noise-emission data for machinery and equipment
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船用柴油机辐射的空气噪声测量方法
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机场周围飞机噪声测量方法
Measurement of aircraft noise around airport
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铁路内燃机车动力室噪声测量
Measurement of noise in engine room of diesel locomotives
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木工机床噪声声功率级的测定
Determination of sound power level for noise emitted by wood working machinery
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