Moire grating-making instrument is an optical equipment used for making high density space virtual gratings and with sensitivity adjusted freely and no requirement of shockproof.

云纹制栅仪是一种可实现无防震要求、灵敏度随意可调的高密度空间虚栅制作的仪器。

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The part of optic paths includes optical fiber strain sensor, lamp-house, optical fiber coupling instrument and light dispersion equipment.

光路部分包括光纤传感器、光纤、光源、光纤耦合器以及设计的解调光路部分。

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Simulant system for training comprise of the transit instrument which has been provided by optical measure equipment without any change and the newly developed simulant sub-system for training.

模拟训练系统由原经纬仪和新研制的模拟训练分系统组成，模拟训练系统不对经纬仪做任何改动。

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