| 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 |
|
m.cnreagent.com