The increasing of screw speed can improve the pressure of material feeding tube.
螺杆的转速增加，并能提高料筒中物料的压力。
Adopt adjustability of strong, precision high pressure type material feeding system.
采用可调性强、精密度高的压式下料系统。
This drill adopts full hydraulic pressure drive, two feeding.
该机采用全液压传动，两次喂料。
This drill adopts full hydraulic pressure drive, two feeding.
该机采用全液压传动，两次喂料。
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