Conveyor assembly systems offer the ability to combine automated, semi-automated, and manualassembly operations.
输送装配系统结合了自动化，半自动化，手工装配作业设备的性能。
2
For assembly line of middle or heavy truck, Because of low automation level, many enterprises rely on manualassembly.
对于中重型卡车组装线来说，由于产品本身的特点，许多企业的自动化程度不高，主要是依赖人工组装。
3
It was difficult to conduct assembly process control for manualassembly product due to its random products assembly process and lack of production steps.