大修 (dà) — major overhaul (of machinery, vehicles, infrastructure, etc.)
定義
A 'major overhaul' — extensive, heavy repair of machinery, vehicles, or infrastructure, going beyond routine maintenance (保养). Used in technical and industrial contexts.
noun
major overhaul (of machinery, vehicles, infrastructure, etc.)
量詞 · 次
例文
- 大修。Zhè tái fā dòng jī xū yào yí cì dà.This engine needs a major overhaul.
- 大修。Gōng chǎng měi nián duì shè bèi jìn xíng yí cì dà.The factory does a major overhaul of the equipment every year.
- 大修，。Jīng guò liǎng cì dà, zhè liàng chē de xìng néng huī fù le.After two major overhauls, the performance of this car recovered.
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