b1 security

基本解釋

On the base of these, a security database architecture whose secure level is not less than B1 is designed.
并在此基礎(chǔ)上設(shè)計(jì)出了一種安全級(jí)別至少為B1的安全數(shù)據(jù)庫體系結(jié)構(gòu)。
By then, please parking the vehicles from 6 Building B1 to B2 garage . The security staff will arrange other vehicles.
屆時(shí)，請(qǐng)將6號(hào)樓B1車庫車輛停放于B2車庫，其他車輛會(huì)有安全員進(jìn)行疏導(dǎo)。