The carbon content in gas phase was obtained by calculation at different pressures. The interval of temperature was decreased at low pressure.
分析了不同压力下气相传递物质中的碳含量，压力降低使传递的温度区间缩小。
Crude oil's freezing point defined by the routine freezing point analysis is an interval of temperature. The testing process is complicated, with an obvious error influenced by artificial factors.
常规的原油凝点分析是定义凝点为一范围温度，其测试过程复杂，人为因素的影响致使误差较大。
The interval of the coating time is determined by the temperature at the time of construction and the degree of curing of the film (by hand).
重涂时间的间隔，由施工时的温度和涂膜固化的程度（以手触不粘）来确定。
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