Bahasa Jepangnya “satuan pasang tirai”

buku lipat; satuan lembar kertas dan rumput laut; satuan buku lipat, sekat, perisai; satuan pasang tirai

folding book; counter for units of paper and nori (48 pages of Mino paper; 20 pages of hanshi; 10 sheets of nori); counter for folding books, folding screens, shields, etc.; counter for pairs (of curtains)