This paper illustrates the classification, cohesion and the arrangement of the contents of Technology of Metals.

阐述金属工艺学教材内容的推陈出新及其分类、衔接、编排。

youdao

A kind of exam paper database system for technology of metals for mechanical and the non-mechanical students is proposed. This software system is convenient for management and upkeep.

提出一种可用于机类和非机类使用的金属工艺学试题库软件系统。

youdao

The Quarren would provide the raw materials and metals while the Mon Calamari refined them into useful items of technology.

夸润人提供未加工的材料和金属，而蒙卡拉马里人将这些原料精制为有用的科技产品。

youdao

Because the technology of metals extraction is most certainly not static.

FORBES: Peak Copper: Worldwatch Institute Gets It Wrong Again

But it occurs to me that one of the effects of the adoption of thorium technology would be to make a series of other metals, like tantalum and the rare earths, rather cheaper.

FORBES: An Odd Thought: Thorium Reactors Would Make Tantalum And Rare Earths Cheaper

The easy answer is that, after years of under-investment by producers, particularly during the technology boom of the 1990s when most investors considered base metals dirt, the world has finally woken up to the fact that there are not enough raw materials to go round.

ECONOMIST: The magnetism of metals