近距离无线通讯(NFC)安全元件(Security Element)出货量走扬。全球行动支付与智慧城市风潮持续延烧，带动各式交易资料与身分证件的安全认证需求，因此包括带有支付功能的智慧型手...
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为安全起见，该元件做了绝缘处理。
In order to make it safe, the element is electrically insulated.
液压系统可靠性高，性能优良，易于维护，液压元件及密封选用国内外名牌，使用周期长，运行安全可靠。
Hydraulic system high reliability and excellent performance, easy maintenance, hydraulic components and seal famous at home and abroad, use cycle chosen long, safe and reliable operation.
铁路安全继电器是铁路系统中的重要执行元件，必须定期对其电气特性进行测量。
The railway safety relay is an important executable component in railway system, whose electrical characteristics must be tested timely.
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