echo-sounding
常见例句
- So was Born the echo-sounding apparatus, now in general use in ships.
这样回声测深仪就诞生了，现已为船只普遍采用。 - So was born the echo-sounding apparatus, now in general use in ships.
这样就产生了目前各种船舶上普遍应用的回声探测仪。
new-english.org - Echo-sounding involves the release of highly pressurized air beneath the water to create sound waves.
声波反射装置通过释放水下高压力的空气来制造声波。 返回 echo-sounding