reactivated granular activated carbon
Virgin granular activated carbon 天然粒状活性碳 Reactivated granular activated carbon 再生粒状活性碳 Granular activated carbon from coal 煤质颗粒活性炭 ..
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reactivated granular activated carbon
再生颗粒活性炭
以上为机器翻译结果，长、整句建议使用 人工翻译 。