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锰黄铜
gen. Silvel
met. manganese brass (加有 1~ 4Mn, 1 〜2Sn, 1Fe, 1 〜2Al 的六O黄铜)
steel. manganese brass
锰黄铜高强度黄铜
nautic., tech. high strength brass
锰黄 铜
: 10 phrases in 4 subjects
Ceramics1
Metallurgy4
Shipbuilding3
Technology2