Zinc coating was prepared using mechanical plating technology for the deposition of small amount tin salt.

采用少锡盐沉积机械镀锌工艺制备了机械镀锌的镀层。

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The lead-free nickel free white and bright nickel substitute plating process…bright nickel substitute tin salt 30g 666 lead-free nickel free white and …

批发采购电镀助剂-供应666无铅无镍光亮厚白铜锡（电镀助剂）批发…

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A new immersion plating process was developed in which copper sulfate and stannous sulfate were used as main salt, with addition of complex, brightener and stabilizer to tin salt.

采用硫酸铜、硫酸亚锡为主盐，加入络合剂、光亮剂、锡盐稳定剂，研究成功了一种新的浸镀铜锡合金工艺。

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Rub the potatoes with 1 tbsp of the oil and a sprinkle of salt and roast for 20 mins, then add the onion wedges and give the tin a good shake.

BBC: Marilyn Allen produces recipes on a budget