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机械中专焊接专业协作组第二次扩大会议于1986年8月2～7日在承德石油学校召开,会议讨论修订了焊接专业四年制中专教学计划和专业课教学大纲,制订了1986～1990年教材编审规划。
Machinery secondary welding professional collaboration group second enlarged meeting was held in Chengde Petroleum School from August 2 to August 7, 1986. The meeting discussed and revised the four-year welding professional four-year secondary school teaching plan and the teaching program of professional courses, formulated 1986 ~ 1990 Year teaching compilation planning.