磁: squeak; chirp; peep扣: button up; buckle磁库仑定律: magnetic coulomb law磁控注型开关管: magnetron beam switching tube磁框: magnet frame磁控注入式电子枪: magnetic control injection electron gun磁框式扬声器: magnetic armature loudspeaker磁控制仪: magnetic control device磁矿砂: magnetite sand磁控制器: magnetic controller; magneticcontroller磁扩散: magnetic diffusion磁控制管: magnetic tube
