分析结果可供驻退机的设计和改进提供参考。
The results are given for reference in the design of recoil mechanism.
驻退机是反后坐装置中控制火炮后坐规律的关键部件。
Recoil mechanism is the crucial part which controls the backward movement of a gun.
测试驻退机湍流速度场的目的是逐步揭示驻退机内湍流流场的结构和特点，为驻退机的设计和改进提供一些有益的参考。
The object of measuring velocity distribution is to show the characteristics of turbulent flow velocity field in recoil mechanism, so as to make some Suggestions for the design of recoil mechanism.
测试驻退机湍流速度场的目的是逐步揭示驻退机内湍流流场的结构和特点，为驻退机的设计和改进提供一些有益的参考。
The object of measuring velocity distribution is to show the characteristics of turbulent flow velocity field in recoil mechanism, so as to make some Suggestions for the design of recoil mechanism.
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