声波时差、自然电位和感应电阻率对储油层的渗流性能有较好的相关性。
Acoustic time, spontaneous potential and induction resistivity have a good correlation on the flowing property of the reservoir.
对于PWM电流控制，最大输出电流是由用户选择参考电压和感应电阻决定。
For PWM current control, the maximum output current is determined by the users selection of a reference voltage and sensing resistor.
L 298低位晶体管的发射器连接到一起，而其对应的外部端口则可用来连接一个外部感应电阻。
L298 low emitter transistors connected together, and their corresponding external port can be used to connect an external sense resistor.
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