The design of turbulator air preheater with finned tube and that with optic tube as well as its application in petrochemical works were recommended.
介绍了扰
子翅片管空气预热
及光管扰子空气预热的设计以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.
介绍了扰子翅片管空气预热及光管扰子空气预热的设计以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.
使用旋扶
既可提高套管的居中度,又可对体进行导而形成螺旋,还可以提高环空水泥浆对泥浆的顶替效率。
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。
