锌、铅、锡和铝也都在去年中涨价不少。
Zinc, lead, tin and aluminium have also run up smartly over the past year.
在坏的公司，有四个铅，锌或上市公司的铝。
In bad company, there are four lead, zinc or aluminum for listed companies.
锌池中的铝和稀土可以提高镀层的耐蚀性。
Al and Rare Earth in bath can improve the corrosion resistance of coating.
研究了一种无氰的高硅铝铸件的浸锌新工艺。
A new non-cyanide zinking process for high-Si aluminum cast has been studied in this paper.
研究了一种无氰的高硅铝铸件的浸锌新工艺。
A new non-cyanide zinking process for high-Si aluminum cast has been studied in this paper.
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