轧片机：是对原料施加压力，经两平行轧辊转动将原料轧制成片，提高了原料的堆比重。
Compactor: With certain pressure, the materials will be rolled into slices under the action of double rollers. Thus the bulk density of the materials will be increased.
混凝土面板堆石坝由于其具有经济、施工工期短等突出优点，因而在水坝中的比重日益增大。
Since concrete faceplate rock dam has obvious virtues of economical expenditure and shorter construction period, its ratio in DAMS is increasing nowadays.
混凝土面板堆石坝由于其具有经济、施工工期短等突出优点，因而在水坝中的比重日益增大。
Since concrete faceplate rock dam has obvious virtues of economical expenditure and shorter construction period, its ratio in DAMS is increasing nowadays.
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