基本解释回声测深英汉例句双语例句In order to interpret the pipeline position and quantify the pipeline settling depth, multi-beam echo sounding techniques are used in the pipeline inspection.为查明海底管道的位置和掩埋状态，在海底管道检测中使用多波束测深技术。echo depth sounding更多例句词组短语短语echo depth sounding sonar 回声测深声纳;回声测深仪;回波声纳depth echo sounding 回波测深echo depth sounding更多词组