烟台洪发科技维修服务中心，是一家立足于IT产品芯片级维修技术的科技型企业。
Yantai Hong sends the technical service center, is one bases on the IT product chip level service technology science and technology enterprise.
当进行显卡维修的时候，我们首先要判别的是显卡主芯片是否有接触上的故障。
When repairing Display Card, we need to judge if there is any GPU contact issue.
单片开关电源是国际上90年代才开始流行的维修电工技师论文新型开关电源芯片。
The Way of Quick Design for Single chip Switching Power Supply Abctract:Three ends single chip switching power supply is new type switching power supply core which has been popular since 1990.
单片开关电源是国际上90年代才开始流行的维修电工技师论文新型开关电源芯片。
The Way of Quick Design for Single chip Switching Power Supply Abctract:Three ends single chip switching power supply is new type switching power supply core which has been popular since 1990.
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