求翻译：护坡石料须选用质地坚硬、不易风化石料，其抗水性、抗冻性、抗压强度、几何尺寸等均应符合设计要求是什么意思？

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slope protection stone shall choose strength and hardness, are not easily weathered stone, its water-resistant, frost resistance, compressive strength, geometry shall conform to the design requirements, etc.

The slope protection stone material must select the quality of material hardly, not easy to make decent the stone material, its water resistance, the frost resistance, the compressive strength, the geometry size and so on should conform to the design requirement

Pitcher to be selected hard and not easily weathered stone, its water resistance, frost resistance, compressive strength, geometry shall comply with design requirements

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