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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 21155-2015 |
Earth-moving machinery—Machine-mounted audible travel alarms and forward horns—Test methods and performance criteria 土方机械 行车声响报警装置和前方喇叭 试验方法和性能准则 |
China National Standards audible |
 English PDF |
| GB 26851-2011 |
audible and/or visual fire alarm signaling appliances 火灾声和/或光警报器 |
China National Standards audible |
English PDF |
| GB/T 22075-2008 |
HVDC converter station audible noise 高压直流换流站可听噪声 |
China National Standards audible |
English PDF |
| GB/T 21155-2007 |
Earth-moving machinery - Machine-mounted forward and reverse audible warning alarm - Sound test method 土方机械 前进和倒退音响报警 声响试验方法 |
China National Standards audible |
English PDF |
| GB/T 19888.1-2005 |
Acoustics-Stationary audible warning devices used outdoors-Part 1:Field measurements for determination of sound emission quantities 声学 户外用固定式听觉报警器 第1部分：声发射量的现场测定 |
China National Standards audible |
English PDF |
| GB/T 12800-1991 |
Acoustics--audible emergency evacuation signal 声学 紧急撤离听觉信号 |
China National Standards audible |
English PDF |
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