... accuracy of an instrument || 仪表准确度 accuracy of form and position || 形位精度 accuracy of gear || 齿轮精度 ...
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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.
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