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| Chinese National Standard Category: Architectural engineering construction machinery |
| English Title: | Earth-moving machinery—Machine-mounted forward and reverse audible warning alarm—Sound test method |
| Chinese Title: | 土方机械前进和倒退音响报警声响试验方法 |
| Standard No.: | GB/T 21155-2007 |
| Category No.: | P97 |
| Issued by: | AQSIQ; SAC |
| Issued on: | 2007-11-1 |
| Implemented on: | 2008-1-1 |
| Status: | superseded |
| Superseded by: | GB/T 21155-2015 Earth-moving machinery―Machine-mounted audible travel alarms andforward horns―Test methods and performance criteria |
| Superseded on: | 2016-6-1 |
| Abolished on: | |
| Superseding: | JB/T 8410-1996 |
| Word Count: | 5500 words |
| Similar Standards: | T/CCMA 0137-2022 T/CCMA 0163-2023 T/CSPSTC 59-2020 GB/T 39757-2021 T/CCMA 0124-2022 T/CCMA 0161-2023 T/CCMA 0122-2021 T/CCMA 0100-2020 T/CCMA 0157-2023 DB32/T 4073-2021 T/CCMA 0059-2018 T/CCMA 0160-2023 T/CCMA 0171-2023 T/CCMA 0091-2020 JG/T 238-2008 T/CCMA 0121-2021 T/CCMA 0141-2022 T/CCMA 0158-2023 T/CCMA 0144-2023 T/CCMA 0130-2022 |
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