| 英文名称: | | tar acids, cresylic, polymers with acrylonitrile, cashew nutshell liq., hexamet | | hylenetetramine, sulfur, sulfuric acid and zinc oxide | | tar acids, cresylic, polymers with acrylonitrile,cashew nutshell liq., hexamethylenetetramine, sulfur, sulfuric acidand zinc oxide |
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