mailleferBNC²³⁶²¹³⁺¹ 基本例句 马耶费¹⁰⁰ Maillefer- Screw is one of the most widely used new-style screw in the plastic processing. It has the merits of steady extrusion, little pressure fluctuation and stable metering zone. 分离型螺杆是目前塑料加工成型中普遍使用的一类新型螺杆，它具有挤出稳定、挤出过程中压力波动小及具有稳定的计量段等优点。 cnki