This means, if you can afford it, getting a precious metal for the band is recommended.

这意味着，如果你能负担得起，看在乐队一贵金属建议。

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The company with the latest and best technology that can ensure minimum wastage of the precious metal is likely to win the bid.

有最新最好的采矿技术，能保证这种宝贵的金属的浪费为最小的公司将会在竞标中取胜。

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It can weld many ferrous metal, nonferrous metal, precious metal and alloy like carbon steel, stainless steel, iron sheet.

该系列点焊机可焊接碳钢、锈钢、皮等多种黑色、色、有、重金属及合金。

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Physical gold is still available, but physical silver in particular, which appeals to smaller investors because it is more accessibly priced and has industrial uses as well as precious metal value can take a month or more to reach the hands of buyers.

FORBES: Why Are Small Investors Still Buying Gold? A Psychology Lesson

Objects which hitherto had to be cast in solid metal can be manufactured as hollow shapes, reducing their weight and the amount of precious metal used.

BBC: How tech is transforming jewellery