Warning: file_put_contents(/www/wwwroot/ppbbu/73904.com/cache/9ff183c18f4b58554ba55b74f9fd044d.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/73904.com/index.php on line 55 finiteness principle是什么意思，finiteness principle的翻译，finiteness principle音标、读音、用法和例句_骑士汉英词典
This paper dissertates value finiteness and put forward a few principle in digital library developing personalized reference services. 本文论述了数字图书馆个性化参考服务价值的有限性，提出了开展个性化参考服务应遵循的原则。