angular sand 예문

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1. It has fine angular sand temper with crystals and rounded opaque grains.
2. It has fine angular sand temper plus small rust-colored rounded pebbles.
3. This is not due to angular sand grains, but results from silica crystallization.
4. Angular sands achieve this firmness as they are able to settle and form together more efficiently than rounded sands.
5. Another type is angular sands, that are able to provide this firm seed bed, thus establishing durable turf.