开关卡能够可靠承受的最高电压即为最大电压指标，它主要是由继电器的技术指标决定的。
The highest voltage a switch card can withstand reliably is the maximum volt age specification, which is determined primarily by the relay specification.
将批量数据处理的工作流技术，应用于电压指标管理，较好的提升了电压指标管理工作效率和质量，大大减轻了管理人员的工作负担。
Makesthe workflow technology of batch data processing apply to voltage guidelinemanagement, has improved the efficiency and quality of voltage management andlightened the work load of manager greatly.
宽工作电压使他们大多数柜台，指标或控制器兼容。
The wide operating voltage makes them compatible with most counters, indicators or controllers.
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