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。
This paper discuss the technology of separating zinc-tin alloy to recover zinc and tin by vacuum distillation.
1979年至今综合回收了锡金属二百余吨，每吨成本五千元左右，收到了较好的经济效益。
From 1979 to now, more than 200 tons of tin have been recovered with one ton of tin costing 5000 yuan and economic profits better.
但是如果我报告给你，因为锡金属的价格上涨了20%，而我这三种材料我全部接受供应商15%的涨价，你可能会也会觉得合理。
If now I report that the price of tin metal has increased 20%, which I completely accept the 15% increased price from the supplier, you still thinks it is reasonable .
但是如果我报告给你，因为锡金属的价格上涨了20%，而我这三种材料我全部接受供应商15%的涨价，你可能会也会觉得合理。
If now I report that the price of tin metal has increased 20%, which I completely accept the 15% increased price from the supplier, you still thinks it is reasonable .
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