...itish National Committee on Data for Science and Technology 英国科技数据全国委员会 BNF Backups Normal Form 备份标准形式 BNF Backus Naur Forms 巴科斯诺尔规范形式，巴科斯范式〖元语言〗 ..
The virtualtapelibrariesemulate industry-standard-based physical tape drives and libraries, presenting themselves as tape to allof thecommonbackupsoftware applications.