Increase of the amount of polyester molten adhesive is favorable to the directional arrangement of glass fiber in PET.
扫描电镜观察发现增加聚酯热熔胶，有利于玻纤的定向分布。
An experiment, to make directional arrangement of glass Mosaic with the designed feed device is conducted. The result shows that the device is effective and practical.
并用设计的供料装置对玻璃马赛克进行定向排列试验，结果表明，效果良好，有实用价值。
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