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admiralty brass
el. 海军铜
met. 海军船用黄铜铜 70%,锡 1%,锌 29%; 海军黄铜; 船用黄铜 (29Zn, 1Si, 70Cu)
tech. 耐酸黄铜; 船用黄铜
admiralty brass
: 3 phrases in 1 subject
Metallurgy3