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8-12 Million NPAM-Polyacrylamid-Flockungsmittel-Wasserbehandlung2022-01-17 10:49:52 |
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Polymer-Polyacrylamid-Pulver NPAM wasserlösliches2021-11-23 14:23:03 |
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10~25 Million Ölfeld-Blocker des Polyacrylamid-Pulver-99%2022-05-10 14:43:40 |
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3-20 Million Polyacrylamid-Flockungsmittel-Wasserbehandlung2021-11-23 14:23:05 |