1. X - ray nyokot dipariksa Saatos circuit board ieu dirakit, mesin X-ray bisa dipaké pikeun ningali BGA underbelly disumputkeun sambungan solder bridging, kabuka, kakurangan solder, kaleuwihan solder, serelek bola, leungitna beungeut, popcorn, sarta paling sering liang .NeoDen X Ray Mesin X-Ray Tube Sumber Spe...
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