permivar

英 [pɜːmɪ'vɑː] 美 [pɜːmɪ'vɑː]

释义
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- 镍铁钴高导磁率合金,镍铬钴高导磁率合金
临近单词

permax perm Permeability coefficients permeability of rock mass permanment-mold casting permeability spectroscopy permeability differential perm-selective membrane permeability surface area permeation flaw detection permeability glycoprotein permeability-resistance

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