echo-sounding
常見例句
- So was Born the echo-sounding apparatus, now in general use in ships.
這樣回聲測深儀就誕生了，現(xiàn)已為船只普遍采用。 - So was born the echo-sounding apparatus, now in general use in ships.
這樣就產(chǎn)生了目前各種船舶上普遍應(yīng)用的回聲探測儀。
new-english.org - Echo-sounding involves the release of highly pressurized air beneath the water to create sound waves.
聲波反射裝置通過釋放水下高壓力的空氣來制造聲波。 返回 echo-sounding