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mumetal ['mjuːmetl] n
gen. 合金; 坡莫合金; 镍铁高磁导合金; 铁镍铜锰铜铬磁性合金; μ金属
Mumetal ['mjuːmetl] n
met. μ合金; 镍铁铜系高导磁率合金 (75Ni,20Fe,5Cu); 缪镍铁铜系高磁导率合金
mumetal: 4 phrases in 2 subjects
Air defense1
Technology3