pickle test
草酸浸蚀试验 oxalic acid etch test
硝酸腐蚀试验 nitric acid test
硝酸-氢氟酸腐蚀试验 nitrichydrofluoric acid test
硫酸-硫酸铁腐蚀试验 ferric sulfateSulfuric acid test
硫酸-硫酸铜腐蚀试验 copper sulfatesulfuric acid test
醋酸侵蚀试验 [轻] acetic acid etching test
采用正交试验和条件试验，筛选出了一种以植酸、 苯甲酸钠、 钼酸钠和EDTA为基本组成的镍磷合金抗蚀防变色剂。
A new anti-tarnish agent has been screened out, based on phytic acid, sodium benzoate, sodium molybdate and EDTA by means of orthogonal analysis and conditional experiments.
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