The cut-and-thread fishing is usually used when the instrument string is stuck or the cable is stuck.
穿芯打捞技术是测井施工中仪器或电缆遇卡后常用的解卡方式。
2
The application results show that the instrument can perfectly satisfy the requirement for automatic testing the communication cable fault point rapidly in a local telephone network.
实践证明，在区域性电信网络中，电信电缆监测仪可以快速地实现电缆故障点自动定位。
3
The double gear cable measuring instrument is a special equipment which is essential for logging system.