1. 微調(diào)裝置精密儀器上被設(shè)計(jì)用以增進(jìn)精密校準(zhǔn)或測(cè)量的一個(gè)輔助裝置
   An auxiliary device designed to facilitate fine adjustments or measurements on precision instruments.
2. 平面規(guī)，測(cè)平儀在精密金屬加工中用于測(cè)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(tái)精密儀器置于高溫之下，儀器將會(huì)受到嚴(yán)重損壞。
   If you subject this precision instrument to a high temperature, it will be seriously damaged.

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