对研制货车空重车自动调整装置的探讨

Inquiry into Development of Empty and Loaded Freight Car Brake Automatic Regulator

介绍了货车采用空重车调整装置的必要性，装置的工作原理和分类。

In this paper,the necessity of adopting empty and loaded freight car brake regulator,its working principle and classification are introduced,and the current conditions and development orientation of empty and loaded car brake regulators at home are analysed.