Security and Electronic Payment Systems 安全和电子支付系统
Installs, maintains and repairs electronic equipment and systems such as audio and visual reproduction equipment, home entertainment systems, computers and electronic security systems.
安装、维护和修理电子设备和系统，如音视频还音设备，家庭娱乐设施，计算机和电子安全系统。
New technologies allowing voters to cast ballots via the Internet or other electronic means are catching on in the United States and elsewhere, even as fears mount about security of the systems.
新科技使得网上投票和其他电子投票方式在美国和其他一些地区流行起来，尽管人们对这一系统的安全顾虑日益继增。
A microcomputer embedded within a conventional bank card used as a security device on controlling payments via electronic banking and clearing systems.
传统银行卡内植入微型计算机芯片作为保安装置，用于控制通过电子银行及结算系统的支付。
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