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CHENG QI (CHINA, B, 1956)
細節
Yan：15 × 16.5 cm (5 15/16 × 6 1/2 in.)
Shan：3.9 × 5.4 × 9 cm. (1 15/16 × 2 3/16 × 3 1/2 in.)
Shan：3.9 × 5.4 × 9 cm. (1 15/16 × 2 3/16 × 3 1/2 in.)