查询词典 echo

echo-sounding instrument：回声探测仪

echo-sounding gear 回声探测仪 | echo-sounding instrument 回声探测仪 | echo-splitting radar 回波分裂雷达

echo-sounding receiver：回声测深接收机

echo-sounding instrument 回声测深仪 | echo-sounding receiver 回声测深接收机 | echo-sounding 回声探测

echo-sounding apparatus：回声测深仪

echo sounding 回声探测=>音響測深 | echo sounding apparatus 回声测深仪 | echo sourding 回声测深

echo-sounding apparatus：回声测探器

echo signal 回波訊號 | echo sounding apparatus 回聲測探器 | echo wall 回波牆

echo-sounding gear：回声探测仪

echo-sounding apparatus 回声测深仪 | echo-sounding gear 回声探测仪 | echo-sounding instrument 回声探测仪

echo sounder：回声测深器

echo ranging sonar 回声测距声纳 | echo sounder 回声测深器 | echo strength indicator 回波强度指示器

Echo indication：回波指示

Echo height? 回波高度 | Echo indication? 回波指示 | Echo transmittance of sound pressure? 往复透过率

Echo indication：回波高度

回波频率 Echo height | 回波高度 Echo indication | 回波指示 Echo transmittance of sound pressure

Echo indication：来波唆使

Echo height 回波下度 | Echo indication 来波唆使 | Echo transmittance of sound pressure 声压往返透功率

echo ophthalmoscopy：眼底镜检查法

echo ophthalmoscope 超声波检眼镜 | echo ophthalmoscopy 眼底镜检查法 | echo ophthalomography 超声波眼查术

steam trap valve：疏水阀

球阀 ball valve | 疏水阀 steam trap valve | 蛇管式换热器 serpentine type heat exchanger

aldermanship：市政官

aldermanry 议员 | aldermanship 市政官 | Alderney 乳牛