Metal Detector

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查看此网页的中文翻译，请点击 翻译此页The simplest form of a metal detector consists of an oscillator producing an alternating current that passes through a...en.wikipedia.org/wiki/...  - 百度快照

查看此网页的中文翻译，请点击 翻译此页Large selection metal detectors for hobby and security use from top manufacturers. Detect gold, silver, coins or valua...www.metaldetector.com/  - 百度快照

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2015年11月19日 - 金属探测器(METAL DETECTOR)说明书(1)_机械/仪表_工程科技_专业资料。金属探测器 METAL DETECTOR 使 用 说 明 书 OPERATING INSTRUCTIONS 抚顺市沃尔...

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【专利】Metal detector_百度学术

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