同义词
1)pin span,销间距2)pin hole spacing,销孔间距3)distance tolerance between pins,销间距公差4)ejector-operating clearance,脱模销工作间距5)distance between split-pin hole and extreme end of shank,销孔和销末端间的距离6)distance between split-pinhole and extreme end of shank,开口销孔和销末端间的距离