The barometric braking system is the most familiar motive braking system, used for mediumtruck and heavy trucks commonly.
气压动力制动是最常见的动力制动系统，多用于中重型汽车。
2
On the commercial side, you are faced with the need for speed every time you mount and demount a tire, whether mediumtruck, agricultural or industrial.
在商业的边上，你每一次面对对速度的须要你乘用马并且卸下一个轮带，是否媒体卡车，农业的或工业的。
3
The heavy truck, small truck and micro truck have all contributed to the growth. But the only minus rate appeared in mediumtruck market with 14.34% in decrease.