施耐德按钮指示灯-- TEIDHMC/S
花旗银行将开始测试一款带有一对按钮和小指示灯的信用卡，用户在结账时可以选择使用积分还是信用付款。
Citibank will begin testing a card that has 2 buttons and tiny lights that allow users to choose at the register whether they want to pay with rewards points or credit.
其中一种“多帐号”智能信用卡在其表面上有两个按钮，每个按钮拥有一个指示灯，你一按就能够将帐号数据记录到它的磁条上。
The "MultiAccount" card has two buttons on its face, each with an indicator light that can be pressed to record data to its magnetic strip.
柜内还装有电流表、电压表、自动空气开关、指示灯、交流接触器、工频变频转换开关及起动、停止按钮等。
Inside is arranged ammeter, voltmeter, air circuit breaker, indicator, ac contactor, conversion switch, and buttons for starting or stopping.
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