利用自行研制的恒温冷浴土壤试验系统验证了关系式的合理性。

The rationality of the salt expansion equation was confirmed by the test system of soil under controlled temperature.

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冷浴和水浴蒸发器的温度调节与控制均采用数显温控仪，温度调节与控制准确。

In the cold bath and bath evaporator temperature regulation and control using digital temperature controller, temperature regulation and control accuracy.

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采用“固定冷浴温度、局部过冷、密封样品管、机械搅拌”的方法进行溶剂或溶液凝固点测量，与传统方法相比，它具有操作简单、结果准确、重现性好的优点。

In this paper, a method of determination of the freezing point with "a ice water bath of lower and unchanged temperature, lower cold in part, airtight tube, stirring with a machinery" is reported.

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