The structure, working principle, measuring circuit and frequency characteristics of contact potential difference nondestructive testing equipment using fixed probe am intro - duced.
介绍了接触电位差法固定探头式无损探伤装置的结构，工作原理，测量电路及其频率特性。
In light of its features and the applications in bridge measurement, it can be used for testing machinery equipment in order to realize nondestructive testing of the machinery equipment.
根据光纤传感器的诸多特点及在桥梁检测中的应用，光纤传感器能够满足机械设备的检测要求，实现对机械设备的无损检测。
The communication and cooperation between China railway department and their foreign counterparts on nondestructive testing standard, theory, technology and equipment and so on were introduced.
介绍了中国铁道系统与国外铁道同行之间开展的关于无损检测标准、理论、技术及设备等方面的交流与合作情况。
There are some position and orientation problems when a 3d ct equipment undertakes nondestructive testing to industrial products. So product's ct slice model and its CAD model should be registered.
利用三维ct设备对工业产品进行无损检测时，不可避免地会存在定位偏差问题，从而要进行CT切片模型到CAD模型之间的配准。
There are some position and orientation problems when a 3d ct equipment undertakes nondestructive testing to industrial products. So product's ct slice model and its CAD model should be registered.
利用三维ct设备对工业产品进行无损检测时，不可避免地会存在定位偏差问题，从而要进行CT切片模型到CAD模型之间的配准。
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