high band短语¹⁴⁴⁹⁷²⁺² 基本例句 高频段 In one exemplary embodiment, the multi- band antenna system100 is tuned to operate within two general radio frequency ranges which are generally referred to as a low band and a high band. 在一个例示的实施例中，多波段天线系统100被调谐为在两个通常的射频范围内操作，这两个通常的射频范围通常称作低波段及高波段。 pat365