采油及井下作业设备/油电双动力修井机

主要特点：
整机"绿色环保、高效节能"；
柴油机和电机组成的双动力系统；
动力切换分动箱，保证动力切换可靠、灵活；
Main features:
"green, efficient and energy-saving ";
Hybrid systems consisting of diesel and motor;
Power switch transfer case, to ensure that the power switch is reliable and flexible;