这手表是装备上的吸引力和舒适的扩展频段。

This watch is outfitted on an attractive and comfortable expansion band.

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为了建立和完善国家现代电学计量标准中扩展频段电容标准和检测体系，中国计量科学研究院立项进行“电容扩频”技术的研究。

So the capacitance metrology technology in high frequency cannot meet the need of testing for impedance metrology standards and the measurement instruments.

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该无线电系统还可扩展频率范围，提供低频段甚高频。

The radio also has an extended range that provides access to low-band VHF.

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