Chūgoku Chihō Sōgō Kenkyū Sentā

• Chūgoku burokku ni okeru toshi keiei no arata na tenkai to nettowāku keisei
• Chūgoku chiiki ni okeru robotto tekunorojī kanren sangyō ni kakaru shijō dōkō chōsa oyobi sannyū kanōsei tō chōsa