介绍了一种新型的动态瞄准装置，描述了其光学原理、电路组成等，通过实验验证了其合理性和可行性。
A new equipment of dynamic aiming is described. Both optical interferometer principle and circuit construction are described. Experiments prove its rationality and feasibility.
介绍标定管检定装置研制的必要性、测量原理、误差分析及验证结果。
The examination apparatus for calibration tubes are described including the necessity of development, principle of measurement, error analysis and verification test results.
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