1) directed line
有向直线
2) directed diameter
有向直径
1.
Minimum directed diameter of orientations of complete spilt graph;
定向完全分裂图的最小有向直径
3) straight line guidance
直线导向
1.
This paper gives an account of the kinematic characteristics of the inflection circle and discusses how to obtain its hinged four-bar linkage mechanism and how to use it to design the appropriate straight line guidance for the hinged four-bar linkage mechanis
介绍了转折圆的运动学特性，论述了求铰链四杆机构的转折圆，以及利用转折圆进行铰链四杆机构近似直线导向设计的方法。
4) minimal line
迷向直线
5) direct course
直线航向
6) linear trend
直线趋向
补充资料：有向直线
规定了正方向的直线叫做有向直线.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条