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当前学科:中级制冷设备维修工
题目:
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在lgp–h图上确定制冷循环所需条件是()。
A . 蒸发温度、冷凝温度、过冷温度、过热温度
B . 过冷温度、过热温度
C . 蒸发温度、冷凝压力
D . 冷凝温度、蒸发压力
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