开卷式录音带 open tape reel

开卷式管理 Open-book Management

开卷式磁带 open running ; open reel tape

开卷式磁带录音机 open-reel tape recorders

卷筒式开卷机 mandrel uncoiler ; mandrel payoff reel ; drum type decoiler

圆锥式开卷机 cone type feed reel ; cone type payoff reel

盘式开卷机 disc-type decoiler ; type decoiler

胀缩卷筒式开卷机 expanding-drum uncoiler

开放式问卷 open-ended questionnaire ; open questionnaire ; Open-end questions ; OQDC

筒式开卷机 drum-type decoiler ; type decoiler