论文部分内容阅读
为推动西南地区铸造技术进步,铸造机械专委会于1991年12月23~26日在重庆市召开了西南铸造技术交流中心成立暨新技术推广交流会,西南地区的100余个单位的130名同志到
In order to promote the progress of foundry technology in Southwest China, the foundry machinery special committee convened the Southwest Foundry Technology Exchange Center in Chongqing from December 23 to December 26, 1991 to set up a new technology promotion and exchange meeting. 130 members from more than 100 units in the southwest region Comrade to