By 10 a. m., vehicles, including ambulances, heavy trucks carrying communications equipment and oil tankers, began to move down the road.
上午10点时，包括救护车、载有通讯设备的重型卡车和油罐车在内的车辆开始通过这条道路。
Now air spring suspension is a popularization in luxury passenger cars, city buses, heavy trucks and trailers, and is becoming the standard equipment on the luxury cars.
目前空气悬架已经在高档客车、城市公交车辆、重型货车和挂车上得到普及，并且正逐渐成为豪华轿车的标准配置。
The technology and procedure, installation of equipment, and shakedown test of cathode electrophoresis used on the production lines of coating for heavy-duty trucks were introduced.
介绍了重型卡车涂装生产线的阴极电泳工艺流程、设备安装、调试过程，并指出了电泳生产过程中出现的问题和解决方案。
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