短語(yǔ)詞組短語(yǔ)exhaust -gas absorption heat pump 煙氣吸收熱泵recovery of exhaust -heat 余熱回收utilization on the exhaust -heat 余熱回收exhaust gas waste -heat boiler 廢氣廢熱鍋爐exhaust heat -supply unit 抽汽供熱機(jī)組plate -fin exhaust heat-exchanger 板翅式廢氣換熱器 返回 exhaust heat