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description![]](/static/images/flourish.gif)
First sentence: Hot steel has been quenched into water or oil, to harden it, for a millenium at least, and the technique has acquired many subtle variants.
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description
First sentence: Hot steel has been quenched into water or oil, to harden it, for a millenium at least, and the technique has acquired many subtle variants.
Table of contents
No table of contents available
