智慧职教: 1.The goods under Contract NO. 3617 left here _______.
智慧职教: 1.The goods under Contract NO. 3617 left here _______.
The goods under Contract NO. 3617 left here _______. A: in a good condition B: in good conditions C: in good condition D: in the good condition
The goods under Contract NO. 3617 left here _______. A: in a good condition B: in good conditions C: in good condition D: in the good condition
【单选题】氨蒸汽压缩制冷，已知压气机进口焓为1657 kJ/kg，压气机出口的焓为1960kJ/kg，压气机消耗的功为（ ）。 A. 303 kJ/kg B. 3617 kJ/kg C. 364 kJ/kg D. 358 kJ/kg
【单选题】氨蒸汽压缩制冷，已知压气机进口焓为1657 kJ/kg，压气机出口的焓为1960kJ/kg，压气机消耗的功为（ ）。 A. 303 kJ/kg B. 3617 kJ/kg C. 364 kJ/kg D. 358 kJ/kg
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