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- In magnetic recording, a device which removes the magnetic tape from contact with the head on fast wind or rewind. 在磁记录技术中使用的一种机构,在快速进带或倒带时能把磁带移开,以免和磁头接触。
- contact magnetic recording 接触式磁记录
- It is a non contact optical scanner which using raster theory. 它是非接触式的利用光栅原理的光学扫描设备。
- Shanghai China Science Magnetic Record Co., Ltd. 上海中科磁记录有限公司。
- In magnetic recording,a device which removes the magnetic tape from contact with the head on fast wind or rewind. 在磁记录技术中使用的一种机构,在快速进带或倒带时能把磁带移开,以免和磁头接触。
- A non contact temperature transducer based on light coupling is introduced in this paper. 提出一种基于光耦合的非接触式测温传感器的研制方案。
- We also consider some generalizations on the Arnold chord conjecture to the non contact manifolds and prove some existence results. 另外 ,也把阿诺德弦猜想推广到非切触流形并证明了一些结论
- Both offer instant non contact and accurate temperature measurement from -33 to 220 degrees Celsius and can also be displayed in Fahrenheit. 双方提供即时非接触和准确的温度测量从-33至220摄氏度,也可显示在华氏。
- AIM To construct the mathematical model between the non contact detecting system for life parameters and piezoresistive acceleration sensor. 目的建立非接触生命参数检测系统与压阻式加速度之间的数学模型。
- A magnetic storage in which data are stored by magnetic recording on the curved surface of a cylinder that rotates in use. 一种磁性存储器,数据以磁记录方式存储在使用时是旋转着的圆柱体的磁表面上。
- Methods In the light of acoustic theory,a non contact type detecting system of pulse signals is designed,which is used to detect the four kinds of pulse signals. 方法利用声学原理,设计了一种非接触式的脉搏信号检测系统,提取了人体四种脉搏声信号;
- A magnetic storage in which data are stored by magnetic recording on the surface of a tape that moves longitudinally in use. 一种磁性存储器,在带面上以磁记录方式存储数据,使用时磁带作纵向运动。
- Disc pack: A grouping of two or more rigid magnetic recording discs on a common axis. 磁碟组:同轴组合的两个或以上的硬磁碟。
- The influence of different contents of phosphate and lime on hydration of Portland cement has boon studied using a non contact electrical resistivity meter. 摘要用非接触式电阻率测试仪研究了不同含量的可溶磷及石灰对水泥早期水化过程中电阻率的影响。
- Measurement of non contact alignment with static photoelectric microscope improves the precision of aim and offers the reliable base of automeasurement. 静态光电显微镜在测量中可进行非接触瞄准,提高了瞄准精度,而且为检测自动化提供了可靠的基础。
- The influence of different contents of phosphate and lime on hydration of Portland cement has been studied using a non contact electrical resistivity meter. 用非接触式电阻率测试仪研究了不同含量的可溶磷及石灰对水泥早期水化过程中电阻率的影响。
- Magnetic card: A plastic card with a magnetic recording surface that was used for data storage in early computer and word processing systems. 磁卡:早期电脑和文字处理系统用作贮存数据的磁面胶卡。
- In non contact imaging on rough surface, VSPFM is more stable than conventional non contact mode AFM since polarization forces have a longer range than van der Waals forces. 在极化力介导的非接触方式中 ,极化力叠加在范德华力上 ,克服了一般的原子力显微镜(AFM)非接触模式中因成像力程太短而不容易稳定的缺点 ;
- Equiatomic CoPt and FePt alloy films with the L1_0-ordered structure have been attractive as ultrahigh-density magnetic recording media. L10结构CoPt和FePt薄膜因其高磁各向异性而成为新一代超高磁记录密度材料.
- In this paper, the author proposes a non contact on line measuring and controlling method for external grinding according to the principle of pneutronic measuring. 本文提出一种以气动测量原理实现的外圆磨削在线无损测控方法。