generator conveyor line 3D 模型

this is a 3d model of engine conveyor line, which contains sw and step formats. file some large, but the structure is more complete, is more worthy of reference to learn the conveyor line, welcome to download collection. the engine is the heart of the car, but also the most important component of the car, so the assembly quality of the engine is also the highest. how the engine assembly quality directly determines the final quality of the car. due to the large number of engine components, high assembly accuracy and large assembly workload, especially with the increasingly high requirements for automobile engine emission standards, the engine design, assembly accuracy and detection requirements are also higher and higher 打印准备: 否