大修 () — major overhaul (of machinery, vehicles, infrastructure, etc.)

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.)
양사 ·

예문

  • 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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