This paper discuss the technology of separating zinc-tin alloy to recover zinc and tin by vacuum distillation.

研究了真空蒸馏法分离废杂锌锡合金回收锌锡金属的工艺。

youdao

Zinc, lead, tin and aluminium have also run up smartly over the past year.

锌、铅、锡和铝也都在去年中涨价不少。

youdao

Nickel, zinc and tin are all up 50%-60% since their March lows.

镍、锌、锡等金属价格均已自3月低点回升50%-60%。

youdao

The Journal reviewed every event in the Olympics thus far to see which country has finished last (the lead medal), second-to-last (tin) and third-to-last (zinc) most often.

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