各部位温度和挤出压力趋于恒定，保证铅层厚度均匀。
Equal lead thickness is assured by invariablenes temperature and pressure of extruding cylinder.
该离子印迹聚合物多孔小球可以通过控挤出压力和振荡频率来控制尺寸大小。
The size dimension of the ion imprinting polymer porous small ball can be controlled by controlling the extrusion pressure and oscillation frequency.
整条毛细管上的挤出压力发生振荡，挤出物外观发生光滑段和粗糙段交替出现的有规畸变。
The results show that oscillation in pressure drop at inlet of the capillary and the vibration and rupture of the whole extrudate co…
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