常見例句雙語(yǔ)例句Chemical oxidation: through the chemical processing the metal surface oxidation film formation process.化學(xué)氧化：通過(guò)化學(xué)處理使金屬表面形成氧化膜的過(guò)程。Must do derusting and to oxidation film processing, generally use chemical polishing or electrolytic polishing.必須先做除銹及去氧化膜處理，一般使用化學(xué)拋光或電解拋光。Weak erosion before plating, in a certain: remove metal parts in the solution of surface extremely thin oxidation film, and make the process of surface activation.弱浸蝕：電鍍前，在一定組成溶液中除去金屬制件表面極薄的氧化膜，并使表面活化的過(guò)程。 返回 oxidation film