The main indoor wiring harness (3) is pre-sub-assembled on the sub-assembly line of the dashboard and then is installed in the finished car along with a dashboard module.
室内主线束（3）事先在仪表 板的分装线上分装好，然后随仪表板模块一起装入整车中。
2
Automobile wire-harness pre-assembly is the process to extract independent sub-wire-harnesses from the entire wire-harness.