芯移位驱动器 csd constant speed driver: 恒速驱动器shift driver: 移位激励器core driver: 磁心驱动器core-driver: 磁心驱动器core shift: 错芯; 偏芯; 砂心偏移(铸疵); 型芯位移下载手机词典可随时随地查词查翻译