基本解釋[經(jīng)濟學(xué)]質(zhì)量光學(xué)密度英漢例句雙語例句The solutions for optical mass storage system and their principles are analyzed briefly, based on which, the key technologies for the improvement of the recording density are discussed.在此基礎(chǔ)上，扼要分析了現(xiàn)有提高存儲器存儲密度的思路及關(guān)鍵技術(shù)，給出儅前國際先進水平的技術(shù)指標。mass optical density更多例句專業(yè)釋義經(jīng)濟學(xué)質(zhì)量光學(xué)密度