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日本的专业超声波应用机器公司本电电器株式会社新近开发成功一种手表型无线电鱼探仪。已于今年二月推出供应,每套售价约为5万日元。该鱼探仪的主要特点,一是小,船长可将只有手表般大小的超薄型超声波探测映象显示屏幕带在手臂上或挂在腰间,使用起来十分灵巧方便。二是探测换能器与显示屏幕间的导联方式由以往通常的金属线路传导改为无线电波空间传送,并带有放大功能。这
Japan’s professional ultrasonic application machine company The electric appliance Co., Ltd. has recently successfully developed a watch-type radio fish finder. It was launched in February this year at a price of about 50,000 yen each. The main features of the fish finder, one is small, the captain can only watch the size of the ultra-thin ultrasonic imaging screen with the arm or hanging in the waist, the use of very smart and convenient. The second is to detect the transducer and the display screen between the lead from the usual metal line conduction to the radio wave space transfer, and with amplification. This