常見例句雙語例句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.在此基礎上，扼要分析了現(xiàn)有提高存儲器存儲密度的思路及關鍵技術，給出儅前國際先進水平的技術指標。 返回 mass optical density