brake clip
... brake cam 制动凸轮 brake clip 闸卡 brake connection rod 刹带连杆 ...
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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.
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