Remove protection screw from the potentiometer.

取出电位器螺丝的保护。

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When the resin flow in the mold, the screw speed control and filled with resin after the pressure (pressure protection) control.

当树脂在模具内流动时，则控制螺杆的移动速度并在填充树脂后用压力(保压力)进行控制。

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Special Angle strengthened bit design intensifying blade protection and quickly leading powder into screw groove, which reduce resistance and improve in-aperture speed.

特殊角度强化刀头设计，强化刃部保护，并将粉末快速导入螺旋沟槽，减少阻力，提高进孔速度。

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