Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/745f5e41106947c8d90c3340fbe2faf2.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 finiteness principle例句_finiteness principle英汉例句_finiteness principle双解例句_果味酸柯林斯词典
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。