Correspondence and electronics equipments are used transformer and the inductance machine iron heart slice 2 parts:Soft Ci metal folds a slice of lowest Ci to lead rate norm (Chinese edidion) Pinyin: tong xin he dian zi she bei yong bian ya qi he dian gan

By: unknown author

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• Format: Paperback
• Language: English
• ISBN: 7564063629
• ISBN13: 9787564063627
• Release Date: January 1
• Publisher: bei jing li gong da xue chu ban she