口令安全性
password security
口令安全性可选项
password security option
口令保护
password protection
口令保密性
password security
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
精神口腔科学
psychostomatology; stomatapsychology; stomatopsychology
井口
the mouth of a well
井口价格
wellhead price
井口装置
well head equipment
颈动脉管内口
apertura interna canalis carotici
颈管内口
orificium internum canalis cervicis; orificium internUm isthmi; orificium internum uteri; os1 uteri internum; ostium internum uteri
颈管外口
orificium externum canalis cervicis; orificium externum uteri; os1 tincae; os1 uteri externum; ostium uteri