Holsapple C W,Singh M.The knowledge chain model:ac tivities for competitiveness[J].Expert systems with applica tion 2001(20).是什么意思_Holsapple C W,Singh M.The knowledge chain model:ac tivities for competitiveness[J].Expert systems with applica tion 2001(20).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句