求翻译： 设备投入试生产后，乙方派机电各1名跟进1个月，质保期内每年派出1~2名相关技术人员到厂作指导及进行相应维护。是什么意思？

 equipment put into trial production, the B faction electromechanical a follow-up one month warranty period, sent two technicians to the factory for guidance and make the appropriate maintenance.

 * equipment into production, Party B to mechanical and electrical 1 for each follow-up 1 months, during the warranty period for a year 1 to 2 related to plant technicians for guidance and for the maintenance.

 After the equipment invests the trial production, the second party sends mechanical and electrical each 1 to follow up for 1 month, the nature guarantees in the time every year to send out 1~2 related technical personnel to do to the factory instructs and carries on the corresponding maintenance.

After the device put into trial production, b electromechanical 1 follow up 1 month, warranty period for each year 1~2 associated technicians sent to factory for guidance and maintain it accordingly.