The QQ-88 super screw rod cleansing agent is one kind of macromolecular weight plastified material.
QQ-88超级螺杆清洗剂是一种高分子量的塑化物质。
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。
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。
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