Properties of radio propagation 电波传播的特征
A radio signal has both electrical and magnetic properties.
无线电信号既具有电的特性也具有磁的特性。
Click the single box frame radio button indicating page properties (Figure 29) and click OK.
单击single box frame单选按钮指定页面属性(如图29所示)，单击ok。
He and Randy Michaels, the former radio executive he made Tribune's chief operating officer, soon started redesigning Tribune papers in ways that justified huge budget cuts at their properties.
前任广播高管兰迪·麦克尔斯，现被任命为论坛公司执行主管，泽尔与其很快开始重组论坛报业，他们从自已的财产中调整削减了庞大的预算。
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