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冰铜 bīngtóng
avia. matte
met. copper matte; copper matte regulus; matte (Cu2S和FeS 的混合物); regulus
nonferr. blue metal
tech. mat
冰 铜
: 80 phrases in 7 subjects
Chemistry1
Electronics1
General3
Metallurgy69
Nonferrous industry3
Steel production1
Technology2