1.The design of turbulator air preheater with finned tube and that with optic tube as well as its application in petrochemical works were recommended.
介绍了流子翅片空气预热器及流子空气预热器的设计以及在石油化工厂中的应用情况。
2.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.