The machine is used for opening raw wool and for removing the foreign matter in it, such as sandy soil and grass bits.

本机用于羊毛的原毛开松除杂，去除原毛的砂土、草屑等杂质。

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Some gardeners prepare an area by removing the existing top soil and grass. This can be done with a shovel, hoe or sod-cutter machine.

一些园艺爱好者在准备种植场地时会使用铲子，锄头或割草器来移除已有的表土和青草。

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I picked up a lower body, floral, with earth charm, leisurely elegant, clean water in the duckweed as taste, but also like a peony garden in the Qing Fang, mixed with soil and grass mixed atmosphere.

低下身子我采摘了一朵，花香带着泥土的韵味，悠然淡雅，一如清水里的浮萍味道，又仿佛是园中牡丹的清芳，夹杂着泥土和青草的混合气息。

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Some gardeners prepare an area by removing the existing top soil and grass.

VOA: special.2009.07.07

A piece of sod has grass on the top and soil on the bottom.

VOA: special.2009.07.07

"When you replace soil and grass with concrete and asphalt, you alter the balance of energy that occurs at the earth's surface, " says Dr. Robert Bornstein, a professor of meteorology at San Jose State University in California.

CNN: In-Depth Specials - City Limits

First is a core of rock, then clay and lastly soil, topped with grass seed that will withstand being walked on.

BBC: Northumberlandia: The naked lady of Cramlington

Farmers plant a warm-season perennial grass and fallow the field for two years, improving soil quality and water-holding capacity.

FORBES: New Technology Reduces Agricultural Water Consumption