Word: 精度 (jīngdù)

做模具需要很高的精度。

Zuò mújù xūyào hěn gāo de jīngdù.

Making molds requires a high degree of precision.

手表的精度差一点，就会走不准。

Shǒubiǎo de jīngdù chàyìdiǎn, jiù huì zǒu bùzhǔn.

If a watch's precision is a bit off, it won't keep accurate time.

这台机器的精度非常高。

Zhè tái jīqì de jīngdù fēicháng gāo.

This machine has very high precision.