哈佛大学的Alexei Grigoriev等人用99.9999%的纯锡样本放置在坩埚中，并在超低真空下加热到240℃,然后向其中充纯氧，通过X光线衍射，反射及散射观察熔融Sn的氧化过程·
n. scruff
misc. solder splash ; solder spatter
减少焊带表面锡渣；
锡渣还原机之所有产品，自购买之日起，保修一年。
Solder Recovery System with Electronic equipments Profession safety standard, Maintenance for one year since the date of purchase.
锡渣还原机专为锡渣量少的客户设计，手动搅拌杆操作简单。
This product is designed for customers with low Dross design, easy to operate manually stirring rod.
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