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Beifang China Auto repair official website
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Beifang cooking
Beifang computer
Medical care in the beifang
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焊接技术（七）之汽车转向灯电路制作
任务 1：焊接技术7之汽车转向灯电路制作
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任务 1：焊接技术7之汽车转向灯电路制作
