In the processing of sandstone sample for glass, tool iron which is prevented and removed is a quite important problem which concerns the assessment of ore deposits.

在玻璃用砂岩的样品加工中，防止和除去工具铁是一个关系到矿床评价的重要问题。

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Glass concludes that, as a tool to achieve work-life balance, telecommuting is, in fact, a failure.

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Five-axis tools are used for the production of precision components in the aerospace industry, in making gas and diesel engines, automobile parts, and throughout the medical, textile, oil, glass, heavy industrial equipment and tool industries.

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For anyone who is interested in seeing what this metallic glass is like see if you can get hold of the special little tool that Apple hands out with the iPhone3 for removing the SIM card.

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