“gilding metal”的概念、定义、翻译、参考文献-科学参考

单词	gilding metal
释义	gilding metal [`gild·iŋ ´med·ǝl] ^METALLURGY A copper alloy (about 90% copper, 10% zinc) used to jacket small-arms bullets, to form detonator or primer cups, and to form rotating bands for artillery projectiles; it can be readily engraved by the lands as the projectile moves down the bore.
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