gōng / chéng / shī / gēng / huàn / le / wēi / chǔ / lǐ / jī / shè / bèi / zhōng / yú / huī / fù / zhèng / cháng

工程师更换了微处理机，设备终于恢复正常。

The engineer replaced the microprocessor, and the equipment finally returned to normal.