This paper introduces the principle of double barrel drum mix plant and the application in producing the asphalt mixture, aiming at the rounding town project of Foshan.

阐述了双滚筒连续式拌和楼的工作原理，并以佛山一环城际快速路为工程依托，介绍其在沥青混合料生产中的应用。

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Any cylindrical item, such as a barrel, drum, pail, or tyre, that is not fully encased in a corrugated cardboard shipping container.

任何未完全装在瓦楞纸板运输容器中的圆柱形物品，如桶、鼓、罐或轮胎。

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The drum was made out of metal from an old barrel .

这个鼓是用一个旧金属桶做的。

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