"Permeable concrete" CNS Standards List| Methods test | Flat File | Sand Shovel | Method test | Crude or | Road vehicles | Iron ores—Method | Method test | |
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CNS 14995
2023 Edition Permeable concrete paving blocks 透水性混凝土地磚 |
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CNS 14995
2018 Edition Permeable concrete paving blocks 透水性混凝土地磚 |
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