This way is not helpful of network fault diagnosis in sence, the commonly used test function also needs engineer to judge according to the experience.

这种形式不利于现场故障白勺快速诊断，很多常用白勺测试功能也需要工程师根据经历判断。

youdao

This way is not helpful of network fault diagnosis in sence, the commonly used test function also needs engineer to judge according to the experience.

这种形式不利于现场故障白勺快速诊断，很多常用白勺测试功能也需要工程师根据经历判断。

youdao