设计了一套基于动态压力变送器的输油管道泄漏检测与定位系统，阐述了其系统组成和检测原理。

A leak detection and positioning system of oil pipeline based on dynamic pressure transmitter is designed, and the system composition and testing principle are specified.

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简要介绍了铁路车轮扁疤动态检测系统的工作原理和软硬件设计方法。

Briefly described are the working principles and design method for software, hardware in the dynamic inspection system for railway wheel flats.

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介绍了用于检测光学度盘的动态光电显微镜的原理、光学系统、电子学系统及瞄准精度。

In this paper the principle, optical system, electronics system and aiming accuracy of dynamic photoelectric microscope are descriped. which is used for calibrating optical limbs.

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