195-3903-0624水处理陶氏BW30-4040反渗透
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¥55590195-3903-0624美国陶氏膜BW30-400FR
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¥55590195-3903-0624美国陶氏膜BW30-4040水处理
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¥55590195-3903-0624低压反渗透膜CPA2-4040
¥55590195-3903-0624水淡化膜SWC5-8040
¥55590195-3903-0624纳滤膜ESNA1-4040
¥55590195-3903-0624抗污染膜LFC3-LD
¥55590195-3903-0624抗污染纳滤膜ESNA1-LF2
¥55590