DB31/T 478.11-2011 Water quotas and calculation methods for major industrial products Part 11: Electrical industry (boilers, refrigerators, lifts, escalators) (English Version)
Shanghai Provincial Standard of the People's Republic of China
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DB31/T 478.11-2011
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2011DB31/T 478.11-2011 Water quotas and calculation methods for major industrial products Part 11: Electrical industry (boilers, refrigerators, lifts, escalators)