converter magnetic tape变换: vary; alternate; commutation ...磁带: tape交替换磁带: servo swap替换磁带机: alternate tape程序版次调换磁带: program level change tape下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:变换磁带,即可在微信中查询翻译