variable resistance pickup 可变电阻拾波器
variable resistance calipers 变电阻式测径仪
variable resistance type flowmeter 变阻式流量计
variable resistance level transducer 变阻式液位传感器
variable-resistance accelerometer [仪] 可变电阻式加速度计
electron variable resistance 电子可变电阻
variable resistance transducer [电] 可变电阻换能器
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The diode ACTS like a variable resistance, low when the charging current to the capacitor is high, then increasing in value as the current decreases with time.
该二极管象一个可变的电阻。当电容器的充电电流很大时，其阻值很低；而电流随时间变小时，其阻值增大。
The paper introduces the working principle, constitution and application of a new type liquid variable resistance starter of high power motor used in coal mine.
介绍了一种新型矿山大功率电机液体变阻启动器的工作原理、构成及应用情况。
The output power mechanism of a separately excited DC motor can be equivalent to a variable resistance, which is parallel with the armature winding of the motor.
若将他励直流电动机输出功率的机理等效为一个与电动机电枢绕组并联的可变电阻，可以得到他励直流电动机可变电阻型等效电路图。
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