这家工厂生产的零件都经过精密的加工。

Zhè jiā gōngchǎng shēngchǎn de língjiàn dōu jīngguò jīngmì de jiāgōng.

The parts produced by this factory undergo precise processing.

医学仪器需要精密的制造，以确保诊断的准确性。

Yīxué yíqì xūyào jīngmì de zhìzào, yǐ quèbǎo zhěnduàn de zhǔnquèxìng.

Medical instruments require precision manufacturing to ensure diagnostic accuracy.

这架飞机的引擎采用了最先进的精密技术。

Zhè jià fēijī de yǐnqíng cǎiyòng le zuì xiānjìn de jīngmì jìshù.

The engine of this aircraft incorporates state-of-the-art precision technology.