The invention adopts quality description genetic principle to improve the breed and quality of the duck, it is simple, scientific, advanced, and with great spread application value.

本发明利用质量性状遗传原理，进行鸭的品种品质的改良，方法简单、科学、先进，有很好的推广应用价值。

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It is mainly used for processing of coaxial cable and special single wire. It adopts the most advanced turning knife rest to increase the processing precision and speed.

主要用于同轴电缆及特殊单根线的加工，采用最先进的旋转刀架，提高了加工的精度和速度。

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Adopts international advanced control technology, precisely design, precisely producing, it is the dependable tool for the production of high quality soft capsules.

采用国际先进控制技术，精心设计，精密制造而成，是目前生产高品质软胶囊稳定可靠的工具。

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