[". Temperatura de congeliono sal aquoso,. Temperaturas econômicas和制冷剂蒸发温度，。 专业资料
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[". Existem一些问题，请教各位大神，请不吝赐教。"
"冷冻盐水与制冷剂蒸发温度，相差多少合适？ �目前得到的建议： a）低于蒸发温度即可 b）低于蒸发温度m1~13℃。 �目前得到的建议： a）低于蒸发温度即可 b) 低于蒸发温度m1113℃"
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