electrical mechanical parts counter

例句：

1. 1. The engineer useda digital electrical parts counter to measure the resistance of the wires.
   工程师使用数字电气部件计数器来测量电线的电阻。
2. 2.The technician was tasked with maintaining the electrical machinery and ensuring that the parts counter was accurate.
   技术员的任务是维护电气机械并确保部件计数器准确无误。
3. 3.During maintenance, the technician checked the electrical parts counter to ensure the machine was functioning properly.
   在维护期间，技术员检查了电气部件计数器以确保机器正常运行。