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单词 θ216611
释义
society > occupation and work > materials > derived or manufactured material > metal > steel > [noun] > faults in steel (3)
pin1816

A natural structure having the form of a pin. Metallurgy. A hard spot occurring in steel during the process of manufacture. Cf. earlier pinny, adj.

roke1867

A longitudinal surface defect in a steel ingot in the form of a thin shallow depression typically lined with scale.

fish-eye1882

(a) (also fish's eye) a variety of moonstone; a diamond or imitation diamond; (b) (see quot. 1958); (c) used attributively or as adj. of a wide-angle…

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更新时间:2024/9/21 14:36:53