单词 | θ209323 |
释义 | society > occupation and work > industry > working with specific materials > working with metal > [adjective] > other metalworking processes (4) brass-finishing1879 basic1880 Having the base in excess. Applied to an improved ‘Bessemer’ process of steel-manufacture, in which phosphorus is eliminated from the pig-iron by… Mannesmann1920 attributive. Designating or relating to a method of making thick-walled seamless metal tubes by drawing a heated cylinder of metal between two… thermomechanical1974 gen. Both thermal and mechanical; spec. in Metallurgy, involving simultaneous thermal and mechanical treatment to achieve results not obtained when… |
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