The diagram shows a typical cam profile against an X - Y cartesian coordinate system.
上图表现的是典型的凸轮剖面与 X -Y坐标的关系.
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The kinematics of most of the machines are based on rectangular Cartesian coordinate system.
大多数机床的运动学都是基于直角坐标系统.
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英英释义
Noun
1. a coordinate system for which the coordinates of a point are its distances from a set perpendicular lines that intersect at the origin of the system