The existing conditions of the emptyandloadbrakeequipment for wagons at present in our country are analyzed.
分析了我国现有货车空重车调整装置的现状，针对现有货车空重车调整装置存在的问题提出了改进建议。
2
The operation mechanism of the brake matching with the two step, multi step or stepless emptyandloadbrakeequipment is analyzed.
分析了制动机与二级、多级或无级空重车调整装置相配时的工作机理。
3
On the basis of analysis of the present railway state in our country, it is put forward that the stepless adjustment shall be applied on the emptyandloadbrakeequipment in our country.