Magnet systems for moving coil loudspeakers; definitions, dimensions, methods of measurement.
动圈式扬声器的磁系统。概念。尺寸。测量方法。
Galvanometer: Instrument for measuring small electric currents by deflection of a moving coil.
电流计：根据可动线圈的偏转量来测量微弱电流或电流函数的仪器。
It was devoted to the relative damping measurement for overdamped geophone with a moving coil of constant velocity.
对动圈式恒速度型过阻尼地震检波器相对阻尼系数的测量方法进行了研究。
This paper introduces the designing of a moving coil electrohydraulic servo valve which improve the ability of antipollution.
通过对一种动圈电液伺服阀的液压桥路和具体参数的设计，提高了这种伺服阀抗污染的能力。
Moving coil servo valve control current is relatively large, from tens to hundreds of milliamps mA.
动圈式伺服阀节制电流相对较大，从几十毫安到上百毫安。
Analysis and operational Suggestions are made on measurement error of moving-coil instrument for thermo -coupling resulted from abnormal operating conditions.
本文分析了配热电偶用动圈式仪表在非正常使用条件下产生的测量误差，并提出了操作建议。
This paper presents an analysis and methods of calculation for the static and dynamic characteristics of a low cost moving-coil high pressure type electrohydraulic servo valve.
本文介绍一种成本低的动圈式高压电液伺服阀的静、动态特性的计算与分析。
Under the action of variation magnetic field, the permanent magnet moving-coil drives the plunger pump to move up and down and lift oil up to ground.
通过动力电缆给井下直线电机供电后产生交变磁场，永磁体动子在交变磁场作用下带动泵柱塞上下往复运动，从而达到举升抽油的目的。
It is a moving-coil panel meter with core-magnet. The meters are suitable for electronic instruments, communication facilities and vehicles to indicate a variety of electric parameters.
该电表系磁电系内磁结构，适用于电子仪器，通讯广播设备及车辆配套，指示各种电量和非电量。
It is a moving-coil panel meter with core-magnet. The meters are suitable for electronic instruments, communication facilities and vehicles to indicate a variety of electric parameters.
该电表系磁电系内磁结构，适用于电子仪器，通讯广播设备及车辆配套，指示各种电量和非电量。
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