NEMA TR1-1993 transformer regulator and reactor[英文版]规范白.pdf,NEMA Standards Publication No. TR 1-1993 (R2000) Transformers,Regulators and Reactors Published by: National Electrical ManufacturersAssociation 1300North 17th Street, Suite 1847 Rosslyn,V
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摘要: This improved easy-to-open can lid contains a score for opening and a protective resin coated band. The score partitions an opening and the protective band is used to cover the score for opening and also the opposite ends of an opening tab situated at the opening. The protective ...