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 |
|