... echo-sounding device 回声侧深仪 echo-sounding instrument 回声测深仪 echo-sounding receiver 回声测深接收机 ...
基于64个网页-相关网页
...回声探测仪 acoustic depth finder; acoustic sounder; echo sounder; echo sounding gear; echo sounding instrument; echo-sounding gear; echo-sounding instrument; echometer; echosounding apparatus; sondol; sonic echo depth finder 箭头探测仪 dousing rod .
基于1个网页-相关网页
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