operating distance measurement

例句：

1. 1. The operatingdistance measurement is crucial for the operation ofthe machine.
   操作距离测量对于机器的运行至关重要。
2. 2. The engineer used a special device tomeasure the operating distance.
   工程师使用一种特殊的设备来测量操作距离。
3. 3. The operating distance measurement isessential for ensuring safe operations.
   操作距离测量对于确保安全操作至关重要。