推导了渐开线内齿轮副相对滑动率的计算公式。
The relative sliding ratio formulas of an involute internal spur gear pair are developed.
本文介绍了一种长光栅副相对旋转测角的新技术。
This paper introduced a new method for the measurement of small angles by means of rotating linear gratings.
机器有十二个头，所以一旦你完成设计，它就可以同时绣十二副相同的图案。
The machine has twelve heads, so once you've completed your design, it can embroider twelve identical patterns at the same time.
涂鸦中提供了多副相框背景，宝宝可以根据自己的喜爱更换背景，还可以将自己的涂鸦作品保存到相册中，留作纪念。
Graffiti has some background images, the baby can be replaced according to their love. Graffiti works can also be saved to the album as a souvenir.
与传统的对称分量法及旋转磁场法不同，本文用等效电流法对电容运转形式的单相电机进行了性能计算，主要推导出了主、副相电流的计算公式。
Equivalent current method different from symmetrical component method and revolving field method, is used for performance calculation on capacitor single phase motors on this paper.
与传统的对称分量法及旋转磁场法不同，本文用等效电流法对电容运转形式的单相电机进行了性能计算，主要推导出了主、副相电流的计算公式。
Equivalent current method different from symmetrical component method and revolving field method, is used for performance calculation on capacitor single phase motors on this paper.
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