straightness造句
31 The fast approximating algorithm is also suitable for minimum condition evaluation of straightness and roundness error.
32 The convex polygon is constructed by vector product in order to solve the straightness error.
33 Discusses the average value and limiting error of straightness error.
34 Non - rotating stem has close roundness and straightness tolerances and is burnished for a superior surface finish.
35 A straightedge provides a standard of straightness by comparison with which the straightness and flatness of a surface can be inspected .
36 The principle straightness error of cutting square in work-pieces can be controlled by choosing a suitable pitch diameter of the planetary gear in the machine tools.
12