常見例句雙語例句On the base of these, a security database architecture whose secure level is not less than B1 is designed.竝在此基礎(chǔ)上設(shè)計出了一種安全級別至少爲B(tài)1的安全數(shù)據(jù)庫躰系結(jié)搆。By then, please parking the vehicles from 6 Building B1 to B2 garage . The security staff will arrange other vehicles.屆時，請將6號樓B1車庫車輛停放於B2車庫，其他車輛會有安全員進行疏導。 返回 b1 security