The invention provides a heavy metal detection device and a preparation method thereof.
本发明提供了一种重金属离子检测装置及其制备方法。
A computer controlled magnetic memory scanning device has been developed. The device plays an important role in the metal magnetic memory detection.
研制了由计算机控制的磁记忆自动扫描装置，该装置在金属磁记忆检测中起到非常重要的作用。
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