常見例句雙語(yǔ)例句So was Born the echo-sounding apparatus, now in general use in ships.這樣回聲測(cè)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(cè)儀。new-english.orgEcho-sounding involves the release of highly pressurized air beneath the water to create sound waves.聲波反射裝置通過(guò)釋放水下高壓力的空氣來(lái)制造聲波。 返回 echo-sounding