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客运专线碎石级配层摊铺具有骨料粒径大、强磨耗、易离析的特点,必须保证摊铺精度。客运专线上使用的碎石摊铺机在选型时必须考虑6个因素。
Passenger dedicated ballast grading paver with aggregate size, strong wear, easy to segregate features, must ensure the paving accuracy. Gravel pavers used on passenger dedicated lines must consider six factors in the selection.