平面尺寸链时，一般用投影法将其转化为直线尺寸链求解。
Flat dimensional chain is always changed into linear dimensional chain using projection method.
解平面尺寸链时，一般用投影法将其转化为直线尺寸链求解。
Flat dimensional chain is always changed into linear dimensional chain using projection method.
平面尺寸链在工艺尺寸计算中是一个重要环节 ，介绍了一种平面尺寸链在计算时将其转化为直线尺寸链 ，然后按照全微分法进行计算的方法。
The principle, procedures and a calculating example of the analytic method of calculating location errors based on the plane dimension chain principle are introduced.
本机适用于不同尺寸和厚度的平板玻璃的直线底边及棱角的磨削加工。
This machine is suitable for grinding flat glass straight-line edges and corners of different sizes and thickness.
在工程实际中，当基础尺寸较小时，基底压力可当作直线分布，按材料力学公式简化计算。
In engineering practice, when a foundation size is small, the foundation pressure can be treated as linear distribution and simply calculated according to formulas of Mechanics of Materials.
我国目前主要仍采用长平晶组分段互检方法作为直线度检定基准，测量精度不高(特别是在测量大尺寸零件时尤为明显)。
At present, long optical flat is still mainly adopted as calibrating benchmark in straightness measurement, whose accuracy is not so high (especially in measuring great-size parts).
根据这些直线族，可以由已知的压头曲率和外载荷确定接触区尺寸。
Based on the above straight lines, the contact zone can be determined from the known indentor curvature and loading.
最后，根据图形的亚像素边缘通过直线和圆等图元拟合方法实现图形尺寸的精确测量。
Finally figure fitting methods like line and circle fitting were used to fit figures in the real image for measuring figure dimension precisely.
介绍一种激光测量大尺寸物体直线度的新方法。
This paper relates a new method for laser measurement of straightness of large sized objects.
文中介绍了电磁推力18公斤直线感应电动机的设计原则、电磁参数、重要尺寸的选择及结构特点。
This paper introduces the motor with electricmagnetic push-force 18 kg, about design principle, electromagnetic parameters, choice of basic dimensions and construction feature.
数据说明拉伸后的快速冷却有利于管的尺寸稳定和直线度改善。
It showed that a fast cooling after drawing was of benefit to dimensional stability, straightness, environmental stress cracking resistance, and strength of the drawn tubes.
直线的斜率与绘图所选用的比例尺寸无关。
The slope of a line is independent of the scales chosen to prepare the graph.
本机适用于不同尺寸和厚度的平板玻璃的直线底边及棱角的磨削加工。
This machine is suitable to grinding process for different sizes and thickness of the hemline, edges and corners of flat glass.
本机适用于不同尺寸和厚度的平板玻璃的直线底边及棱角的磨削加工。
This machine is suitable to grinding process for different sizes and thickness of the hemline, edges and corners of flat glass.
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