GBT21339
GBT21339, Total:2 items.
The international standard classification for "GBT21339" includes: Transport by water .
The Chinese standard classification for "GBT21339" includes: Transportation material consumption and energy conservation .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 21339-2008 The statistical and analytical methods for energy consumption in harbor industry
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 21339-2020 The statistical and analytical methods for energy consumption in harbor industry
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