声程 meaning in English

beam path distance
beam path path length
beampath athlength

Acoustic range measurement
声程测量
Beam path location
声程定位
The microprocessor achiveving problem of compensation for acoustic distance in the process of ultrasonic wave flaw detection
微机实现超声波探伤中的声程补偿问题
Abstract : this paper discusses the problem of the acoustic distance compensation in the process of ultrasonic wave flaw detections . the digitized schemes is put forward
文摘:探讨关于超声波探伤过程中涉及到的声程补偿问题，并提供出相应的数字化解决方案
The paper introduced the theory of passive acoustic localization and the algorithm of space acoustic localization . by use of combined acoustic path difference , the paper amended the passive acoustic localization formula and improved the accuracy of localization
本文介绍了被动声定位的原理及空间声定位的算法，推导出了被动声定位公式，并利用声程差组合改进了被动声定位公式，提高了定位的精度。