1)carbon raw paper,复写纸原纸2)carbonless copy base paper,无碳复写纸原纸3)copy; duplicate; duplication; manifolding,duplicate,fac.(facsimile),复写4)rewriting,复写训练5)document copy,公文复写6)coalesce,复写合并
用法例句
The influence of soakage time on the tensile strength of carbonless copy base paper has been analysed.