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- double density recording 双倍密度记录
- Double density disc: A floppy disc which can store twice as much information as its single density counter part. 双倍密度磁碟:能贮存双倍数据的软磁碟。
- These unique one-dimensional materials have potential uses in nanoelectronics, nanophotonics, super high density recording, and scanning probe microscopy. 这些具有独特性质的一维纳米材料在纳米电子学、纳米光电子学、超高密度存储和扫描探针显微镜等领域有着潜在的应用前景。
- This system contains all necessary control and data circuitry to interface with CRT, standard ASCII keyboard, matrix line printer, EPROM programmer, dual single side double density floppy disk drive, cassette tape recorder, etc. 系统具有各种必要的控制及数据线路,可以与CRT、标准键盘、针型行打、EPROM编程器、单面双密度软盘驱动器、盒式磁带录音机等相接。
- Sure , 1.4 Meg double density? 好的，1.;4兆，双密度的？
- Safety shoes in suede leather,anti-bacterial lining and insole,Polyurethane double density sole,oil-resistant,anti-static, water-proof available,steel toecap,steel midsole available. 详细信息：低帮安全鞋,反毛皮,抗菌内里及鞋垫,聚亚安酯双密度底,防油,防静电,防滑,防水,防砸,防刺穿
- Safety shoes in suede leather,anti-bacterial lining and insole,Polyurethane double density sole,oil-resistant,anti-static,anti-slip.With water-proof available,steel toecap,steel midsole available. 详细信息：安全鞋,反毛皮,抗菌内里及鞋垫,聚亚安酯双密度底,防油,防静电,防滑,防水,防砸,防刺穿
- high density recording technology 高密度录象技术
- SS/DD [Single-Sided Double Density] 单面／双密度[指磁片]
- US Team breaks power density record 美研究组打破能量密度记录
- DS/DD [Double-Sided and Double Density] 双面双密度[指磁片]
- double side & double density floppy disk 双面双密度软磁盘
- Injected double density PU outsole； 双密度聚氨酯(PU)注塑鞋底；
- double density dual tree discrete wavelet transform 双密度双树小波
- double density dual-tree complex wavelet transform 双密度双树复数小波变换
- double density wavelet transform 双密度小波变换
- DYNAMIC RESPONSE OF FLYING HEADS IN HIGH DENSITY RECORDING SYSTEMS 高密磁记录系统的动力学分析
- The little ball double density seals the stainless steel bearing 精密小滚珠双密封不锈钢轴承
- Texture Image Retrieval Based on Double Density Wavelet Transform 基于双密度小波变换的纹理图像检索
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
