它是由一种叫凹版拍摄的技术完成的。

It was made using a technique known as heliogravure.

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这样，我们可以为其技术完成，如标准的适当定义铺平道路。

In this way, we could pave the way for their technical completion, such as the proper definition of the criteria.

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DB 2 DWE通过同样交付关键的分析和挖掘技术完成了该蓝图。

DB2 DWE completes the picture by delivering key analytic and mining technologies as well.

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This was a process that was perfected on an industrial scale by the company Genentech in California, in the 1970s.

这就是一个完美的工业规模的流程,是加州的一个基因技术公司在七十年代,所完成的

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