单选题关于制冷系统下列说法中错的是（）。A当贮液器在冷凝器下不远，接管较粗时可不设平衡管B氨制冷装置不设回热器CR22制冷装置设回热器可提高制冷系数DR134a制冷装置不用硅胶作干燥剂
单选题
关于制冷系统下列说法中错的是（）。
A
当贮液器在冷凝器下不远，接管较粗时可不设平衡管
B
氨制冷装置不设回热器
C
R22制冷装置设回热器可提高制冷系数
D
R134a制冷装置不用硅胶作干燥剂
参考解析
解析：
暂无解析
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