Perm·al·loy 
(pûrmə-loi′, pûrm-ăloi′)
(pûrmə-loi′, pûrm-ăloi′) A trademark for any of several alloys of nickel and iron having high magnetic permeability.
| 单词 | Permalloy |
| 释义 | Perm·al·loy (pûrmə-loi′, pûrm-ăloi′) A trademark for any of several alloys of nickel and iron having high magnetic permeability. |
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