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為了使檢索的過程,即文獻標識和資訊提問的對比進行得順利,二者都需要用一定的語言來加以表達.只有借助於這種語言,文獻的標引人員與檢索人員才能有一個共同的約定,彼此才能溝通思想.也就是說,文獻存儲時,文獻的內…
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