“pin metal”的概念、定义、翻译、参考文献-科学参考

单词	pin metal
释义	pin metal [`pin ´med·ǝl] ^METALLURGY Brass with a composition of 63% copper and 37% zinc, used as cold-drawn wire for making ordinary dressmaking pins.
随便看	run chart runcinate run diagram run documentation run down a coast rundown line rundown tank Runge-Kutta method Runge vector run in R unit runite run-length encoding run motor runnel runner runner box running accumulator running bird running block running bond running fit running fix running foot running gate

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