Based on studying the way of polar moment of inertia, a new method of major and minor axis detecting by DDA was provided.
特征提取是葡萄干等级检测的基础，该文在研究极惯性矩计算长短轴方法的基础上，提出一种利用数值微分法进行长短轴检测的新方法。
The utility model relates to a main shaft driving apparatus for a composite type high speed needling machine with minor axis used for wide geotextile production.
本实用新型涉及一种用于阔幅土工布生产的短轴组合式高速针刺机主轴传动装置。
The utility model relates to a main shaft driving apparatus for a composite type high speed needling machine with minor axis used for wide geotextile production.
本实用新型涉及一种用于阔幅土工布生产的短轴组合式高速针刺机主轴传动装置。
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