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Beifang China Auto repair official website
Official website of Beifang Cooking
Beifang cooking
Beifang computer
Medical care in the beifang
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汽车空调系统拆装及检测实操02
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汽车教育课程栏目
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任务 List
任务 1: 授课视频：空调
任务 2: 授课视频：空调部件认识
任务 3: 授课视频：空调泡沫捡漏
任务 4: 授课视频：空调荧光剂检漏
任务 5: 授课视频：空调制冷剂加注
