根据机电部(1990)004号文件《关于进行1990年第二批全国电子产品质量评比、集中测试的通知》精神,1990年3月召开了全国Nd:YAG激光棒集中测试评审小组会议。同年5月召开了全国参加集中测试单位讨论会。会上成立了领导小组、秘书组及测试组,并讨论制订出集中测试评审办法和评分细则。有七个 According to the document of Ministry of Machinery and Electricity (1990) No. 004, “Circular on Carrying out the Second Batch of Quality Evaluation and Concentration Test of Electronic Products of 1990 in 1990”, the National Nd: YAG Laser Rod Concentration Test Review Group Meeting was held in March 1990. May the same year held a national seminar to participate in centralized testing unit. At the meeting, a leading group, a secretarial group and a testing group were set up, and a centralized testing and evaluation method and detailed rules for scoring were formulated. There are seven