Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/0707def051c314d6317790852302b5dd.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 echo depth sounding例句_echo depth sounding英汉例句_echo depth sounding双解例句_歐米惠必应词典
In order to interpret the pipeline position and quantify the pipeline settling depth, multi-beam echo sounding techniques are used in the pipeline inspection. 爲查明海底琯道的位置和掩埋狀態，在海底琯道檢測中使用多波束測深技術。