求翻译：层全风化砂岩：灰色-灰白色， 全风化状态，结构大部分破坏，呈散体状结构，与泥岩和粉砂岩多韵律薄层状交替出现，手可捏碎，其厚度变化比较大，其揭露厚度为0.80-6.30米。是什么意思？

Completely Weathered sandstone layer: gray - gray and white, full-weathered state, structure, most of the damage, showed a granular-like structure, alternating with thin layers of mudstone and siltstone rhythm, hand crush, its relatively large thickness variations, the exposed The thickness of 0.80-

The weathered sandstone layer: gray-white, gray, and the weathering, damage structures are mostly scattered in a body-shaped structure, with clay and rock rhythms more than thin siltstone, alternating hands, rolling, kneading can be quite big changes its thickness, its exposed thickness of 0.80 - 6.

Level entire decency sandstone: The gray - iron grey, entire decency condition, the structure majority of destructions, assume the plain prose shape structure, thin layered appears in turn with the mudstone and the siltstone multi-rhythm, the hand may the crumb, its thickness change quite be big, it

Weathered sandstone: grey-white, weathered State, structure of most of the damage, loose structure, and thin layer of mudstone and Siltstone rhythm of alternating hand may crumble, its thickness, the exposed thickness of 0.80-6.3 m.

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