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1999年 11月科学技术部、外经贸部、国家质量技术监督局、国家税务总局、国家环保总局向天津大学精仪学院研制的“数控ＹＡＧ激光焊接机”项目联合颁发了 1999年“国家重点新产品”证书。该项目1996年和 1998年分别通过天津市科委和国家科委技术鉴定 ,被专家评定为国内领先水平
In November 1999, the Ministry of Science and Technology, the Ministry of Foreign Trade and Economic Cooperation, the State Bureau of Quality and Technical Supervision, the State Administration of Taxation and the State Environmental Protection Administration jointly issued the “NC YAG Laser Welding Machine” project developed by Tianjin University’s Institute of Precision Science and Technology Product Certificate. The project in 1996 and 1998, respectively, through the Tianjin Science and Technology Commission and the National Science and Technology Commission, was expertly assessed as the leading domestic level