Warning: file_put_contents(/www/wwwroot/ppbbu/73904.com/cache/446bcd17e5036ab4cfdee6cc586bfa4c.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/73904.com/index.php on line 55 finiteness principle例句_finiteness principle英汉例句_finiteness principle双解例句_骑士汉英词典
This paper dissertates value finiteness and put forward a few principle in digital library developing personalized reference services. 本文論述了數字圖書館個性化蓡考服務價值的有限性，提出了開展個性化蓡考服務應遵循的原則。