The raw materials, matrix formulations and product properties were introduced for the pultrusiened FRP bars of asymmetric bars, and the technical parameters of the product determined.

介绍挤拉成型玻璃钢高低杠杠面所用原材料、基体配方及产品性能，确定了该产品的工艺参数。

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Viewing from working space, the man-machine analysis has been made and the man-machine technical parameters have been provided for product design.

从作业空间方面进行人机学分析，并为产品设计提供有关人机学技术参数。

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RESULTS Obtained the optimization of one-step pelletization technology and the technical parameters, to improve the ratio of finished product.

结果优化制粒的工艺条件，确定一步制粒的最佳工艺参数，从而提高颗粒的成品率。

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