The key technology of radiator manufacture by Cup ro Braze is not necessary to use flux, kupper solder and annealing resistance mate rial.
铜硬钎焊散热器制造工艺技术的核心是无焊剂、无铅钎焊合金以及抗退火材料。
Dr. Samuel Kupper received his Ph. D. in Chinese studies from the University of Michigan in 1972 and his J. D. degree from the Loyola University School of Law in Los Angeles in 1977.
柯培圣博士1972年从密歇根大学取得中国研究专业哲学博士学位， 之后于1977年从加州洛杉矶的莱奥拉法学院毕业， 获得法学博士学位。
Dr. Samuel Kupper received his Ph. D. in Chinese studies from the University of Michigan in 1972 and his J. D. degree from the Loyola University School of Law in Los Angeles in 1977.
柯培圣博士1972年从密歇根大学取得中国研究专业哲学博士学位， 之后于1977年从加州洛杉矶的莱奥拉法学院毕业， 获得法学博士学位。
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