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早在本世纪30年代,P·A·Jacquet就提出了磷酸电解抛光法.然而,至今这种磷酸液仍是最优秀的铜金属电解抛光液
As early as the 1930s, P. Jacquet proposed a phosphoric acid electrolytic polishing method, however, this phosphoric acid solution is still the best copper electrolytic polishing solution