1) platform size
平台尺寸
1.
The relationship between platform size and leg extension of a 3-DOF (degree of freedom) plane-symmetry 3-SPR parallel manipulator was analyzed.
分析了一种3自由度平面对称3-SPR并联机构的平台尺寸和驱动杆长变化范围之间的关系。
2) dimension of platform
承台尺寸
3) mesa size
台面尺寸
1.
The voltage distribution inside the etched mesa vertical-cavity surface-emitting laser(VCSEL) with various mesa size and the radial distribution of the injected current density,carrier density,and voltage drop in the active layer are calculated by using a method of finding self-consistent solutions for the Poisson s,injected current density,carrier diffusion and voltage drop equations.
结果表明,台面尺寸对垂直腔面发射激光器内部的电势分布和有源层中的注入电流密度、载流子浓度及结压降分布有重要影响。
4) shoulder dimensions
台肩尺寸
5) average size
平均尺寸
1.
Surface morphology of the Si film was observed by scanning electron microscopy(SEM) and was found that the average size of Si nanoparticles prepared in different gas all increased initially and then decreased with distance between the target and the substrate increasing.
利用扫描电子显微镜(SEM)观察样品的表面形貌,并对晶粒尺寸进行统计分析,发现不同环境气体下,纳米Si晶粒平均尺寸均随衬底与靶的距离增加有着先增大后减小的规律;通过分析比较,同等条件下Ne气环境下制备的纳米Si晶粒平均尺寸最小。
2.
The average size estimation is an important way to control production quality in many fields, however, the method of traditional measurement by hand is very difficult to meet to the continual mechanized manufacture.
平均尺寸的检测在很多领域都是产品质量控制的重要手段,然而传统的手工测量方法很难适应于连续机械化生产的需要。
补充资料:工程图标准尺寸及坐标尺寸
标准标注类型,是我们常用的标注类型。而坐标标注是便于数控加工采用的另一中标注形式。PRO/E可以将两种标注方式进行转换。
· 3.2 标准标注到坐标标注的转换
注意: 转化为坐标标注的尺寸必须是线性标注的,下列尺寸不能转化为坐标标注:
- 被显示成线性尺寸的直径
- 中心线尺寸
- 选择MODIFY DRAW > Dim Params > Dim Type > Ordinate Dim > Create Base.
- 选择作为参考基准线的尺寸
- 选择基准的引出线,该点为0点
- 选择 MOD DIM TYPE > Lin to Ord .
- 选择线性尺寸:注意:必须选择具有相同基准的尺寸
========>>>>
1. 选择 DIM PARAMS > Diam Dim Type .
2.点击Ord to Lin 
3.选择尺寸即可
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