1) underwater object detector
水下物体探测仪
1.
Wavelet packet decomposition-based method for feature extraction of underwater target signal picked up by a underwater object detector is studied.
研究基于小波包分解的水下物体探测仪水下目标信号的特征提取方法。
3) soundd navigation and ranging
水下探测仪
4) water leakage detecting instrument
地下漏水探测仪
1.
The gathering and controlling of high speed data of audio frequency by CPLD and the logic design of interface are introduced for underground water leakage detecting instrument .
介绍了在地下漏水探测仪中用CPLD实现高速音频数据采集控制及与单片机的接口逻辑设计。
5) water detection appratus
地下水探测仪
补充资料：核爆炸地震波探测(见核爆炸探测)
核爆炸地震波探测(见核爆炸探测)
nuclear explosion seismic detection
hebaozho dizhenbo tanee核爆炸地震波探测(nuclear explos，onseismie detecuon)见核爆炸探汉，l。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条