... waterproof board 防水纸板 waterproof corrugated board 防水瓦楞纸板 waterproof paper 防水纸，不透水纸 ...
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corrugated bituminous waterproof board 波形沥青防水板
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Finally the corrugated board which possess waterproof and moisture-holding characters without affecting the printing process is obtained.
最终制得不影响印刷而又具有抗水保湿性能的瓦楞包装纸板。
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