声纳监视系统
Sonar surveillance system
以上为机器翻译结果，长、整句建议使用 人工翻译 。
安装电子情报(ELINT)，舰艏安装声纳，光学和声音监视系统，该船被设计在近海水域收集外国船只情报。
Equipped with electronic intelligence (ELINT), bow-mounted sonar, optical and acoustical surveillance systems, the ship was designed to collect foreign ship intelligence in offshore waters.
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