security gate
保安跳闸 protective trip
·2,447,543篇论文数据，部分数据来源于NoteExpress
第一项计划是利用“聪明卡”出入、安装自动闸及闭路电视监察系统，使警署保安设施自动化。
The first includes the automation of station security in the use of smart-card access, the installation of automatic barriers and closed circuit television monitoring systems.
youdao
应用推荐
模块上移
模块下移
不移动