DIN ISO 20727 Berichtigung 1-2006 纺织机械.棉纺用混式开包器.建造词汇和原理(ISO 20727-2004)德英法文本DIN ISO 20727-2006的勘误
Textile machinery - Mixing bale openers for cotton spinning - Vocabulary and principles of construction (ISO 20727:2004); text in German, English and French, Corrigenda to DIN ISO 20727:2006-01