常以電解拋光技術進行，但電解液具汙染性，且廢水處理成本高昂，對於環境影

常以電解拋光技術進行，但電解液具汙染性，且廢水處理成本高昂，對於環境影響更嚴重。

結果 (英文) 1:

Often electrolytic polishing techniques, but with the electrolyte polluting, expensive wastewater treatment and, more serious environmental impact.

結果 (英文) 2:

Often carried out by electrolytic polishing technology, but electrolyte is polluting, and wastewater treatment costs are high, the environmental impact is more serious.

結果 (英文) 3:

It is often carried out by electropolishing technology, but the electrolyte is polluting, and the cost of wastewater treatment is high, which has more serious impact on the environment.