echo depth sounding
常見(jiàn)例句
- In order to interpret the pipeline position and quantify the pipeline settling depth, multi-beam echo sounding techniques are used in the pipeline inspection.
為查明海底管道的位置和掩埋狀態(tài),在海底管道檢測(cè)中使用多波束測(cè)深技術(shù)。 返回 echo depth sounding