表现在纤维被束缚进入纱体的方式各异且各纤维的取向和顺直度不同。

The way the fibres are bound into the yarn body differs and there are differences in the orientation and straightening-out of the individual fibres.

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在对波面矢高进行定义的基础上，提出CC D轴向扫描检测激光束准直度的方法。

Based on the definition of wavefront rise wavefront analysis method of CCD scan is introduced.

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回转窑是长期在高温下连续运转的设备，筒体中心线准直度的调整，直接影响转窑的使用寿命。

Revolving tubular kiln is a kind of equipment that continuously running under high temperature. The adjusting for collimation degree of its tubular center line will effect directly the working life.

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