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不久前,日本宣布研制新型声呐对付中国潜艇,一些读者对声呐产生了兴趣。为此,本刊记者就声呐及水下战的相关问题采访了声呐专家官继祥高级工程师。
Not long ago, Japan announced the development of a new type of sonar for the Chinese submarine, and some readers were interested in the sonar. To this end, the reporter correspondents on the sonar and underwater war interview with the sonar expert Guan Jixiang senior engineer.