The key is how to heat up the cold feed extruder equably and improve extrusion efficiency.

但关键问题是如何使冷喂料挤出均匀加热，如何保证挤出质量，提高挤出效率。

youdao

The key is how to heat up the cold feed extruder equably and improve extrusion efficiency.

但关键问题是如何使冷喂料挤出均匀加热，如何保证挤出质量，提高挤出效率。

youdao