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
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。
3
A comparison among different kinds of brakepressure regulation methods in airbrake system is made, including traditionary Pressure-limited Valve, Proportion Valve and ABS system.