经现场对拔出的端子重新插到位后再进行拉拔测试，没有发现再拉出的现象，根

The field to be pulled out of the terminal re-inserted in place before drawing test, and then pull out the phenomenon is not found, the results are analyzed according to retest the production, production line employees bad plug wire operation, the terminals are insert bits, resulting in the terminal locking tab, a releasing action of the external force drawing.

After the scene of the pull-out terminal re-inserted in place and then pull edg test, did not find the phenomenon of pull out again, according to the retest results analysis is the production, production line plug-in staff operation is not good, did not plug the terminal, resulting in the terminal locking plug, by the external pull pull under the pull out.

After the pulled out terminal is inserted in place again on site, the pull-out test is carried out again, and no pull-out phenomenon is found. According to the analysis of the retest result, the production line plug-in staff's operation is not good, and the terminal is not inserted in place, resulting in the terminal locking the plug, which is released under the effect of external pull-out.