The injectionhead can be manual operated or be fixed for easy operation and control.
喷头可手持或固定安装,操作简单、控制容易;
2
Filtering, cooling of oil after injection of new head.
过滤、冷却后的油重新注入机头。
3
The active systems consist of several pumping systems of varying discharge pressure and flow rates, e. g., high headinjection system, low headinjection system.