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汽车加速行驶车外噪声限值及测量方法
Limits and measurement methods for noise emitted by accelerating motor vethicles
价格：￥0.00
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声学 职业噪声测量与噪声引起的听力损伤评价
AcGBstis-Determination of occupational noise exposureand estimation of noise-induced hearing impairment
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声学 机动车辆定置噪声测量方法
Acstics-Measurement of noise emitted by stationaryroad vehicles
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城市区域环境振动测量方法
Measurement method of environmental vibration of urban area
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机场周围飞机噪声环境标准
Standard of aircraft noise for environment around airport
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环境噪声自动监测系统技术要求
Technical requirements for automatic monitoring system of environmental noise
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功能区声环境质量自动监测技术规范
Technical specifications for automatic monitoring of acoustic environment quality in function area
价格：￥0.00
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供热站房噪声与振动控制技术规程
Technical specification for noise and vibration control of heating station
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