各种道路施工作业车辆在公路建设中的作用越来越大，其中液态沥青运输车在筑路、养路业发挥着重要的作用。它们一般作为液态沥青的中、短途运输车辆，可及时把液态沥青运达目的地，并快速自行装卸。这种车辆的上装部分与其他液态运输车有着一定的区别和联系。目前，这种车辆的 Various types of road construction vehicles in the role of road construction is growing, including liquid asphalt transport vehicles in road construction, road maintenance plays an important role. They are generally medium and short haul vehicles for liquid bitumen, which can transport liquid bitumen to the destination in time and load and unload quickly. The body part of this vehicle and other liquid transport vehicles have a certain distinction and contact. Currently, this kind of vehicle