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中国机械工程学会焊接学会安全与卫生专业委员会定于今年下半年召开第二届学术会议,并同时举办与焊接安全和卫生直接相关的新器材展销会。欢迎焊
China Mechanical Engineering Society Welding Society Safety and Health Committee is scheduled for the second half of this year held its second academic conference, and held at the same time and the safety of welding is directly related to new equipment trade fairs. Welcome to welding