The problems existing in the designed value of brake cylinder pressure in emergency braking of speed increased passenger cars are analyzed. And corresponding suggestions are given.
对提速客车紧急制动时制动缸压力设计值存在的问题进行了分析，并提出了相应的建议。
2
Brake, also called Changshou vegetable, is a kind of perennial herb with rich protein and various vitamins. It has high nutritive value and is a kind of superior wild delicacy.
蕨菜又名长寿菜，多年生草本野生植物，含丰富的蛋白质和多种维生素，营养价值极高，是上等野生佳品。
3
It is shown that the utilization ratio of longitudinal slip rate can be obtained in the narrow range near the peak value, and utilization ratio of brake efficiency is improved.