Terms for subject Rail transport containing security

English	Chinese
national security check point	国家安全检查站
public security duty office	公安值班室
public security machinery room	公安管理机房
railway public security purpose telephone	铁路公安电话
security clearance	机密工作许可
security cordon	安全警戒线
security fence	安全护栏
security guard line	安全警戒线
security lock	保险销
security safety management	安全管理
security monitoring and control of disaster prevention	防灾安全监控
security pin	安全销
SAS security protection & alarm system	安全防范系统
security protection & alarm system	安全防范系统
security reserve	安全保护区