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|  | | 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。 | |
Microtremor observations at 59 stations in the Akita plain in Japan were carried out during November 23 through November 28, 1969 using magnetic tape recorder.
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An experimental situation is then treated; system-component models are developed for the digitizer, tape recorder, filter, transducer and mechanical structure.
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The application of a digital computer and analog tape recorder for the complete task of data acquisition and reduction is discussed.
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The Interkosmos5 VLF experiment consisted of a spectrum analyser with twelve narrow-band channels and broadband measurements between0.07 and20 kHz using an analogue telemetry with a tape recorder on board.
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Data capacity of a channel containing a tape recorder
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| | Designs a method for checking the kilowatt-hour meter with a PZ-80 microcomputer characterized by the adoption of the comparison method, so that 8 single phase kilowatt-hour meters or 3 triphase kilowatt-hour meters can be checked simultaneously the adoption of the effective detection method of the pulse fall edge for the realtime input scheme the improvement of accuracy with the increase of check rounds, and the combined use of the BASIC language and the assembly language in the Programming, with the BASIC... | | 本文论述了采用PZ-80微型机校验电度表的一种方法。它的特点是;用比较法可同时校验单相电度表8只(或三相电度表3只),实时收数方案采用脉冲沿负跳变有效的检测方法,校验精度随圈数的增加而提高。软件设计采用BASIC语言和汇编语言混合编程的方法,并对BASIC程序进行了固化,节省了录音机,降低了成本又提高了可靠性。 | | 文摘来源 | | As a kind of band braking mechanism,the"two-way elasticpull-tight"mode is more and more applied in relatively exquisite professionalaudio Tape recorders and rideo tape recorders.Comparing with the"one-wayelastic pull-tight"mode,its advantages are,braking process is more soft andsmooth,then design of braking force direction ratio is more easy.Based on theanalysis of braking mechanism of A80 tape recorder and VPR-80 VTR,thisarticle approaches the mathematical relationship o... | | 作为带式刹车机构的一种“双向弹性拉紧”方式的刹机构越来越多地应用在较讲究的专业录音机和录像机上。比起“单向拉紧”方式,其优点是制动过程更加柔和平稳,制动方向比的设计更为容易。本文在对A80录音机和APR-80录像机刹车机构分析的基础上,探讨了各有关因素与制动力及其方向比在数学上的关系,并导出了相应的计算公式,实例验算表明,它在该类型机构的计算方面有较高的精确性,因而对产品设计和设备维护具有实用价值和指导意义。 | | 文摘来源 | | A new type of harmonic measurement instrument-Harmonic Analysing System of Analogue Signals from Tape Recorder is developed and presented in this paper. A series of good functions and features, shch as long-term continuous recording, repeated inspections and replays, wave form display on computer screen, fast harmonic analysis, collection and analysis of bi-three-phase voltage and current signals, high accuracy and convenience to users etc. , are illustrated. | | 本文介绍了一种新的谐波测试设备——磁带机信号谐波分析系统。该系统具有长时间连续记录、多次检索回放、时域波形屏幕显示作图及快速谐波分析功能,可实现双三相电压电流信号的采集和分析功能,并具有分析精度高、使用方便等优点。 | | 文摘来源 | |   | | << 更多相关文摘 |
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