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LED_360百科
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LED_360百科
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http://baike.so.com/doc/254098-268989.html
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Accounting - Tax - Audit
LED,发光二极管简称为LED。由含镓(Ga)、砷(As)、磷(P)、氮(N)等的化合物制成。当电子与空穴复合时能辐射出可见光,因而可以用来制成发光二极管。在电路及 ...
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