成形的机械构件具有精确的外形、高的尺寸精度和形位精度、好的表面粗糙度。
The mechanical component after forming has the accurate appearance, high accuracy of size and form, and the good rough degree in surface.
精密小孔在镀硬铬时，很难获得均匀的镀层，直接影响产品的尺寸精度和形位精度。
It is difficult to gain homogeneous coating when precision small holes are electroplated chrome, which affects the dimensional precision and the form precision of the product.
影响零件质量的一个重要方面是几何精度，它包括尺寸精度、形位精度、表面粗糙度和波度等。
An important factors of parts quality is geometrical accuracy, includes size accuracy, form accuracy, surface rough degree, wave degree etc.
在对独特的含有大量微孔结构的非金属弹性材料的加工中，如何来保证其尺寸及形位精度和表面的质量是个难点。
In the cutting process of elastomer material with unique, small cell structure, it is difficult to guarantee the dimension and shape can meet the high accuracy requirements.
公差原则是进行精度设计时处理尺寸公差与形位公差关系的指导原则。
As guiding principles, the tolerancing principles deal with the relationship between form-position tolerance and size tolerance in precision design.
多层壳体组件具有尺寸精度高、形位公差要求严、粘接难度大等特点。
Multiplayer shells assembly have characteristic, which are high dimension precision, strict form and position tolerance, difficult bond technology and etc.
该机加真空室的尺寸大，尺寸精度、形位公差及粗糙度要求极高，不同于常规的大型超高真空室。
It's dimension is large, and requirements of accuracy, tolerance and roughness are very strict. It is different from conventional large UHV chamber.
本文提出了干电池主要零配件的精度概念以及尺寸公差、形位公差、表面粗糙度等精度要求的工作图表达形式。
The conception of the precision of the main parts for dry battery application and the working chart of the tolerance of the dimension and shape and the coarse degree of the surface were put forward.
用于比较测量高精度长度尺寸和形位公差，也可作为高精度测量仪器的指示表。
To measure pinpoint accuracy dimensions and shape; position errors by comparative method , also can be used as indicators of pinpoint measuring apparatus.
用于比较测量高精度长度尺寸和形位公差，也可作为高精度测量仪器的指示表。
To measure pinpoint accuracy dimensions and shape; position errors by comparative method , also can be used as indicators of pinpoint measuring apparatus.
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