常見例句雙語例句Soluble zinc and insoluble low carbon steel anodes are used for alkaline zinc-cobalt plating.堿性鋅鈷合金電鍍常采用鋅陽極和低碳鋼陽極。Zinc and cobalt content in zinc cobalt alloy plating bath are determined by the combined method of titration with EDTA and spectrophotometry.采用EDTA滴定和分光光度相結合的方法測定堿性鋅鈷合金鍍液中的鋅、鈷含量。Zinc and cobalt content in zinc cobalt alloy plating bath should be maintained in a suitable range so that corrosion resistant zinc cobalt alloy deposit can be obtained.為獲得耐蝕性良好的鋅鈷合金鍍層，必須維持鍍液中的鋅鈷含量在工藝范圍內(nèi)。 返回 cobalt plating