A glass level regulating device of the float type has been developed, using home-made meters and control elements. Main components of the regulating system have been described.
利用国产测量控制仪表研制成一种浮子式玻璃液位调节器。介绍了该调节器的主要部件。
For solving the zero displacement movement problem of low-level-light (LLL) sight device, the regulating structure of LLL sight device reticle was given.
为解决微光瞄准镜零位移走动量问题，给出了瞄准镜分划板调节结构。
For solving the zero displacement movement problem of low-level-light (LLL) sight device, the regulating structure of LLL sight device reticle was given.
为解决微光瞄准镜零位移走动量问题，给出了瞄准镜分划板调节结构。
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