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加拿大焊接局(CWB)中国考试中心和上海市安监局金属焊接与切割作业安全技术培训机构的揭牌仪式前不久在上海通用焊接技术培训学校举行。
Shortly before the opening ceremony of CWB China Testing Center and Shanghai Safety Supervision Bureau metal welding and cutting operation safety technology training institution, the welding was held in Shanghai General Welding Technology Training School.