The double and single pressure measuring instruments in the standard systems were developed specially for the measurement of pressure in vehicles with a compressed airbrake.
用于标准系统双值和单值压力测量仪器，是为了满足带有压缩空气式制动器车辆压力测量，而专门研发的。
2
Braking system double pipe airbrake system, parking brake, exhaust brake.
双管路气制动系统，带驻车制动、排气制动。
3
Based with AT89S8252, a test bench was designed to examine the performance of leaking of the airbrake Chambers. This device was equipped with USB interface.