Tin compound was coated on the surface of the calcium zincate by chemical deposition.
采用化學沉積法在四邊形鋅酸鈣表面包覆一層金屬錫化合物.
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The zinc - iron alloy electroplating technology in zincate solution by pulse current was investigated.
介紹了在鋅酸鹽溶液中脈沖電鍍鋅 - 鐵合金工藝.
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