micromicro ammeter

例句：

1. 1.The engineer used a micromicro ammeterto measure the current in the circuit.
   工程师使用微米级电流表测量电路中的电流。
2. 2. The micromicro ammeter showedthat the power supply was working properly.
   微米级电流表显示电源工作正常。
3. 3.The technician carefully checked the micromicro ammeter to ensure accuracy.
   技术员仔细检查微米级电流表以确保准确性。