常見例句雙語例句There are four models of electronic document delivery systems: automatic model, human assisted model, network access model and network subscription model.實現(xiàn)電子文獻(xiàn)傳遞系統(tǒng)的方式有：自動方式、人工輔助方式、網(wǎng)絡(luò)訪問方式和網(wǎng)絡(luò)訂購方式。There are four models of electronic document delivery systems: automatic model, human assisted model, network access model and network subscription model. 8 refs.實現(xiàn)電子文獻(xiàn)傳遞系統(tǒng)的方式有：自動方式、人工輔助方式、網(wǎng)絡(luò)訪問方式和網(wǎng)絡(luò)訂購方式。參考文獻(xiàn)8。 返回 electronic document delivery systems