The technique of feature extraction of ship-radiated noise is of importance to underwater equipment, and it is a hotspot and difficult area in the national and international research.

舰船辐射噪声信号的特征提取技术因其在水下装备中具有重要的应用价值，一直是国内外研究的热点和难点。

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Underwater photography is becoming an increasingly popular genre but the equipment costs are extremely expensive.

水下摄影越来越时髦了，但设备真那个贵啊。

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The equipment is suitable for various underwater projects and can also be used as pile-driving ship, geology survey ship, charge ship for mud extrusion by explosion, drilling ship, and etc.

该设备也可作为打桩船、地质勘探船、爆破挤淤装药船、钻孔船等使用，适用于多种水下基础施工工程。

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That is sound recorded with equipment placed underwater near the busy shipping lanes off Vancouver Island in Canada.

VOA: special.2011.06.29

Murray, who consulted the Cup's four competing teams, also recommended outfitting sailors with hands-free underwater breathing equipment, underwater-locator devices and high-visibility helmets.

WSJ: Lets Hope Robert Griffin III Doesn't Lose His Phone

Key technologies transferred by or through Germany to the Soviet Union include: high accuracy machine tools, deep underground tunneling machines, telecommunications equipment, underwater sensors, sophisticated computers and manufacturing equipment associated with microelectronics, advanced composites and superalloys.

CENTERFORSECURITYPOLICY: German profits uber allies

Examples include: high accuracy machine tools, deep underground tunneling machines, telecommunications equipment, underwater surveillance gear, sophisticated computers, manufacturing equipment associated with microelectronics, advanced composites and super-alloys.

CENTERFORSECURITYPOLICY: Center for Security Policy | Lessons From Iraq About Germany��s Export Policies Or Is ��Nukem�� What Genscher Has In Mind When He Speaks Of ��German Industry��s Good Name��?