
↑yβͺ·ΎΜEFuTCgΙίιz↑



←y1972(Ίa47)Nxz y1973(Ίa48)Nxz y1974(Ίa49)Nx)z→

βͺ·ΎΜί΅ρ(1973(Ίa48N)Nx, ct2NΆ)

↑yβͺ·ΎΜEFuTCgΙίιz↑



←y1972(Ίa47)Nxz y1973(Ίa48)Nxz y1974(Ίa49)Nx)z→
