STEM education suggested that students should be enhanced to learn science with integration between Science,Technology,E......

本文推荐的设计计算圆管拉拔工艺流程的ＫＤ－ＫＳ方法，能方便地对道次减径量和减壁量进行搭配，以利控制成品管的性能。ＫＤ－ＫＳ方法适用性广，特别适用于......