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gb1859gb1859
gb1859gb1859, Total:1 items.
In the international standard classification, gb1859gb1859 involves: Acoustics and acoustic measurements, Internal combustion engines.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, gb1859gb1859
- GB/T 1859-2000 Reciprocating internal combustion engines-Measurement of emitted airborne noise-Engineering method and survey method