black liquor in paper making industry  造纸黑液

forestry and paper_making industry  森工造纸

making paper industry  造纸工业

modernization of paper making industry  造纸工业现代化

Paper-Making Industry  造纸工业; 造纸行业; 造纸企业

Application in making paper  造纸应用

automatical test paper making-up  自动组卷

Banknote paper making  印钞造纸

black liquid of paper-making  造纸黑液

black liquor from paper-making  造纸黑液

black liquor of paper-making  造纸黑液

bottom felt for paper making  底网造纸毛毯

carbon paper making machine  复写纸制造机

China paper industry  中国纸业; 中国造纸工业

China Pulp & Paper Industry  中华纸业

China’s paper industry  我国纸业; 中国造纸工业

China′s pulp and paper industry  中国造纸工业

Chinas paper industry  中国纸业

Chinese paper industry  中国造纸工业