Harber's earth current ammeter

例句：

1. 1. The engineer used the Harber's Earth Current Ammeter to measure the electrical resistance of the circuit.
   工程师使用哈伯尔地电流表来测量电路的电阻。
2. 2. The scientist found that the Harber's Earth Current Ammeter was accurate to within a few percent ofthe actual value.
   科学家发现哈伯尔地电流表的准确度在真实值的几个百分点之内。
3. 3. The Harber's Earth Current Ammeter was used in conjunction with other instruments to monitor the flow of electricity in the underground cable.
   哈伯尔地电流表与其他仪器一起被用来监测地下电缆中电流的流动。