确保直流电流表指示升高大约5安培。
Make sure that the dc ammeter indication increases approximately 5 amperes.
确保直流电流表指示降低大约5安培(回到初始值)。
Make sure that the dc ammeter indication decreases approximately 5 amperes (returns to its original value).
任意量程的交直流电压、电流表均可按用户要求供货。
All range voltage, Ampere meter, can suit the demand of customer.
J01460投影电流表适用于普通中学、中专配合投影仪在进行教学演示或实验时测量直流电路中的电流强度。
Projection Ammeter, J01460, is suitable for middle schools and polytechnic schools to measure current intensity in the DC circuit in teaching demonstration or experiment with the projector.
介绍了分流式和反馈式电流表测量直流电流的基本原理。
This article introduces the principle of current measurement for shunt ammeter and feedback ammeter.
介绍了分流式和反馈式电流表测量直流电流的基本原理。
This article introduces the principle of current measurement for shunt ammeter and feedback ammeter.
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