troubleshooting
US /ˈtrʌb.əlˌʃuː.t̬ɪŋ/
UK /ˈtrʌb.əlˌʃuː.t̬ɪŋ/

1.
故障排除, 问题解决
the process of identifying and solving problems, especially in technical systems or equipment
:
•
The IT department is responsible for network troubleshooting.
IT部门负责网络故障排除。
•
He spent hours on phone troubleshooting with the customer.
他花了几个小时与客户进行电话故障排除。