In 1979, Beijing institute of electrical carbon dioxide laser is developed, and the kilowatt in early 1980s respectively applied in cylinder and stamp printing equipments of laser treatment.
1979年，北京市机电研讨院研制胜利千瓦级二氧化碳激光器，并于80年月初别离应用于汽缸套和邮票印刷设备的激光热处置。
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