The measurement and inspection methods based on ultrasonic technology usually request accurate measuring the propagation time of ultrasonic wave in media.
基于超声波技术的检测方法，通常需要精确地测量超声波在介质中的传播时间。
According measuring blood pressure principle of press balance and digitizing measurement technology. Designed a accurate usable and usable digital blood pressure cuff.
利用压力平衡测量血压的原理及数字化测量技术，设计出一种精度高、使用方便的数字血压计。
Compared with traditional measurement technology, the laser 3d scanning technology can measure objects with complex surface and give them accurate 3d models quickly and without touching.
与传统的三维信息获取技术相比，它能够快速、精确、无接触地完成对于复杂型面的测量和三维数据的建模。
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