1. 微調裝置精密儀器上被設計用以增進精密校準或測量的一個輔助裝置
   An auxiliary device designed to facilitate fine adjustments or measurements on precision instruments.
2. 平面規(guī)，測平儀在精密金屬加工中用于測定平面表面精度的金屬平板
   A flat metal plate for gauging the accuracy of a plane surface in precision metalworking.
3. 如果你把這臺精密儀器置于高溫之下，儀器將會受到嚴重損壞。
   If you subject this precision instrument to a high temperature, it will be seriously damaged.

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