| 英文名称: | | Rosin, polymer with formaldehyde, glycerol, octylphenol and polymd.rosin | | rosin, polymer with formaldehyde, glycerol, octylphenol and polymd. rosin | | rosin, polymer with formaldehyde, glycerol,octylphenol and polymd. rosin | | Rosin,polymer with formaldehyde,glycerol,octylphenol and polymd.rosin |
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