It is characterized in that the lower part of injection feedinghead is connected to a hydraulic drive lifting gearing.
其特征在于在注料机头下方连接一液压驱动升降机构。
2
The feedinghead shape of a die and a streamlined sprue runner were designed after an analysis on the cross sectional shape and the extrusion forming ability of PA66 material.
通过对异型材截面形状及原材料挤出成型性能分析，设计了正确的口模形状及合理的流线形流道；
3
What we've shown is that there are three clear migration routes as they head back to feeding grounds after breeding in Gabon, although the Numbers adopting each strategy varied each year.