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成都电焊机研究所１９９３年科研成果简介ＲｅｓｅａｒｃｈＡｃｈｉｅｖｅｍｅｎｔｏｆＣｈｅｎｇｄｕＥｌｅｃｔｒｉｃＷｅｌｄｉｎｇｍａｃｈｉｎｅＲｅｓｅａｒｃｈＩｎｓｔｉｔｕｔｅｉｎ１９９３１９９３年，成都电焊机研究所遵循“科学技术是第一生产力”的原则，坚...
Research Institute of Electric Welding Machine 1993 Brief Introduction to Research Achievements ResearchAchievementofChengduElectricWeldingmachineResearchInstitutein1993 In 1993, Chengdu Electric Welding Machine Research Institute followed the principle of “science and technology are primary productive forces” and insisted ...