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ultraperm
['ʌltrəˌpə:m]
n
gen.
超坡莫高透磁合金
Ultraperm
['ʌltrəˌpə:m]
n
met.
超坡莫
高导磁率
合金
(D: 78.05Ni, 5.1Mo, 2.5Cu,余量 Fe; H: 73.65Ni, 10.2Cu, 3.2Mo,余量 Fe)
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