采用装载机摊平，昔格达填料的松铺系数为1.22；

The coefficient of compaction is 1.22 on mechanical loader;

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每层的松铺厚度以30 cm为宜，摊铺阼度应均匀，压实后的表面应平整。

Each layer of loose paving thickness should be 30cm, paving the last degree should be uniform, the surface should be smooth after compaction.

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开发和制造从开松、梳理、铺网机针刺成卷整线工艺和设备。

Development and manufacturing from the opening, carding, lapping machine needle into the entire line of paper craft and equipment.

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