口令保密性
password security
口令
countersign; password; sign and countersign; watchword
password
口令安全性
password security
口令安全性可选项
password security option
口令传递
password propagation
口令改变服务
password changed service
口令卡
password card
口令请求
password requirement
口令请求程序
password requestor
口令文件
password file
口令文件维护
password file maintenance
口令系统
password system
口令信息
password information
开相保护
open phase protection
控制保护
control protection
劳动保护
labor protection
labour protection
劳工保护协议
agreement on labor protection
精神口腔科学
psychostomatology; stomatapsychology; stomatopsychology
井口
the mouth of a well
井口价格
wellhead price