【摘要】 海上多波勘探仪器是当今海上地震勘探技术热点。文中介绍了海底电缆的功能、原理及国产样机的设计和在关键技术上的突破，并通过与国外几家大公司同类产品的对比，展示了国产海上多波勘探仪器所具有的优势及今后的推广前景。更多还原

【Abstract】 Nowadays, ocean multi-wave exploration instrument is very popular in the marine seismic exploration. This paper mainly introduces the work princile of sea floor cable, the design and function of the homemade sample equipment, and the progress of its key technique. Compared with the similar product of foreign company, its price is low and has great application prospect.更多还原