tong-type ammeter

例句：

1. 1.The engineer used a tong-type ammeter to measure the current in the circuit.
   工程师使用同型电流表来测量电路中的电流。
2. 2. The technician needs to replace the worn out tong-type ammeter with a new one.
   技术员需要用一个新的同型电流表替换掉这个磨损的电流表。
3. 3. During maintenance, the electrical engineer checked the tong-type ammeter to ensure it was functioning correctly.
   在维护期间，电气工程师检查了同型电流表以确保它正常工作。