This is the 4773rd most frequent Chinese word.
維修
Maintenance; repair.
In this sentence, '維修' is used as a verb meaning 'repair.' It indicates the action needed to resolve the issue with the computer.
這台電腦需要維修，因為開機後沒有反應。
This computer needs repair because it doesn't respond after being turned on.
Here, '維修' serves as a noun referring to the 'repair work,' emphasizing the task being undertaken.
維修工作預計需要兩天完成。
The repair work is expected to take two days to complete.
'維修' in this context acts as an attribute describing the engineer's specialization in 'repair tasks,' highlighting his expertise.