shaft guide roller是什么意思

网络释义

1)shaft guide roller,井筒导向轮2)SST,直井导向涡轮钻具3)guiding cylinder,导向筒4)boggey['bəuɡi],导向滚筒5)cage guiding,套筒导向6)pilot sleeve,导向套筒

Technique of extrusion forming and design of die for guiding cylinder;

导向筒挤压成形工艺及模具设计