１学术活动１．１国内学术活动学术活动是我会的中心工作，每４年召开一次全国性的大会，由学会秘书处直接举办。专题性学术交流一般分别由各技术委员会每２～３年举办一次。１９９７年举办了３次学术活动：（１）６月８～１１日在西安召开了第６届淬火冷却技术学术会议，... 1 Academic Activities 1.1 Domestic Academic Activities Academic activities are central to my work. A national conference is held every four years and is held directly by the Institute Secretariat. Thematic academic exchanges are generally held by the technical committees every two to three years. In 1997 held three academic activities: (1) June 8 ~ 11 in Xi’an held the 6th quenching cooling technology conference, ...