special overhauls的用法和樣例：
例句
- The whole machine clearing in engineering overhauls is still a technical problem.
工程機械大修時(shí)的整機清洗是國內尚未解決的技術(shù)難題。 - For overhauls, the bogie may be removed to a special area where it is placed on stands for stripping and refitting work.
大修時(shí)，轉向架要被移到轉向架車(chē)間，那里有許多支架用于拆卸和重新組裝轉向架。
