freezing point 和frozen point 的区别

Freezing point :Temperature at which a liquid becomes a solid .
凝固点：液体变为固体的温度.
This paper introduces the design of a new model intelligent fuel frozen point analyzer on-line and its successful use in installation .
本文介绍了一种新型的在线柴油凝点分析仪的研制及其装置的成功应用.
感觉没啥区别