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【4周达】An Allowable Deduction: Book of Accounting Cartoons [9781963079111]
GB 29541-2013 Minimum allowable values of the energy ef...
GB 25501-2019 Minimum allowable values of water efficie...
GB 28378-2019 Minimum allowable values of water efficie...
GB 20665-2015 Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas instantaneous
GB 28377-2019 Minimum allowable values of water efficie...
GB 30717-2019 Minimum allowable values of water efficie...
3~4mm Shaft allowable torque 1N.m Plastic glass fiber Shaft
GB 25501-2019 Minimum allowable values of water efficiency and water efficiency grades for faucets
GB 28378-2019 Minimum allowable values of water efficiency and water efficiency grades for showers
GB 28377-2019 Minimum allowable values of water efficiency and water efficiency grades for urinals
GB 30717-2019 Minimum allowable values of water efficiency and water efficiency grades for squatting pans
GB 25502-2017 """Minimum allowable values of water efficiency and water efficiency grades for water closets"""
