常見例句雙語例句The first structure (12) includes a ferromagnetic material.所述第一結構（12）包 括鐵磁材料。ip.comThe relationship between the surface hardness of ferromagnetic material and the intensity of Barkhausen noise was studied.通過實驗研究了巴克豪森噪聲強度與鐵磁材料表面硬度之間的關系。The permanent magnetic material is selected from NdFeB material, and the ferromagnetic material is selected from iron, nickel or cobalt.永磁體材料選自釹鐵硼材料，鐵磁性材料選自鐵、鎳或鈷。ip.com 返回 ferromagnetic material