The design of turbulator air preheater with finned tube and that with optic tube as well as its application in petrochemical works were recommended.
绍了扰流子翅片管空气预热器及光管扰流子空气预热器的设计
及在石油化工厂中的应用情况。
The design of turbulator air preheater with finned tube and that with optic tube as well as its application in petrochemical works were recommended.
绍了扰流子翅片管空气预热器及光管扰流子空气预热器的设计及在石油化工厂中的应用情况。
The turbulator can be used to improve the centralization of the casing strings, to allow the fluid to form spiral flow, as well as to improve the displacement efficiency.
使用旋流扶
器既可提高套管的居中度,又可对流体进行导流而形成螺旋流,还可提高环空水泥浆对泥浆的顶替效率。
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