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GB/T 33757.2-2024_Chinese: Energy saving ratio for distributed energy system of combined cooling, heating and power - Part 2: Multi-energies hybrid driven systems (Chinese: 分布式冷热电能源系统的节能率 第2部分：多能源互补驱动系统) Note/Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working-hours typically, ASAP English versions: GB/T 33757.2-2024
