refrigerating unit with dual duty的意思|示意
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具有双重功能的制冷机组
refrigerating unit with dual duty的网络常见释义
双工况制冷机 ...双工况制冷机；外融冰冰蓄冷 [gap=4242]Key words：air conditioning；cooling system；district cooling；refrigerating unit with dual duty；external ice ...