precision optical instrument

常见例句

The extra precision of the optical-pumping instrument can be most valuable .
光泵磁力仪的高精度具有极大的价值。
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The requirements of coherence, mechanical stability of instrument and precision of optical device in interferometric methods are strict.
干涉的方法对光源相干性、设备的机械稳定性及光学器件的精度要求很高。
Used for storing about photoelectric material, rare handwriting & painting, and important files, optical instrument, supper apparatus, etc. sorts of precision instruments.
用于储存光电材料与元件，珍贵字画及重要档案，光学仪器，高级镜头，摄影器材等各种精密测量仪器的恒湿储存。
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