Therefore well controlling of difference in temperature and temperature strain are important measures on concrete cracking control.
因此，控制好内外温差和温度变形是防止大体积混凝土出现裂缝的重要方法。
Three variable volume control modes in central air-conditioning, press difference control, temperature difference control and load control are analyzed.
对中央空调系统的三种变流量控制方式压差控制、温差控制、负荷控制进行分析。
The approximate calculation methods to control the cracks in the top wall of brick and concrete structure due to temperature difference and the related precaution - ary measures are put forward.
提出了控制砖混结构墙顶温度裂缝的近似计算方法以及有关防治措施。
In along period of growing quartz process by hydrothermal method with a temperature difference, the temperature control is very important.
在用水热温差法生产水晶的长周期中，温度控制是非常重要的。
The temperature distributions in tundish were given for various temperature difference and flow control devices. The effect of natural convection on flow pattern in different conditions was discussed.
还给出了不同温差、不同控流装置下中间包内钢液温度的分布，并讨论了在不同条件下自然对流对钢液流动的影响。
The temperature distributions in tundish were given for various temperature difference and flow control devices. The effect of natural convection on flow pattern in different conditions was discussed.
还给出了不同温差、不同控流装置下中间包内钢液温度的分布，并讨论了在不同条件下自然对流对钢液流动的影响。
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