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pro vyhledávání: '"石崑酉"'
Autor:
Kun-Yu Shih, 石崑酉
103
Low magnetism steel is commonly used for the application of transformer core, permanent magnet materials mold, concentrator and others. It is also a key material for precision machinery and automatic control .But low magnetism steel usually
Low magnetism steel is commonly used for the application of transformer core, permanent magnet materials mold, concentrator and others. It is also a key material for precision machinery and automatic control .But low magnetism steel usually
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/54838625048571645576
