All indications are that far more advanced equipment does the actualtransmission here in the early 21st century.
所有的迹象是更先进的设备能实际传输到这里，在21世纪早期。
2
Based on the parameters of actualtransmission lines and measured data, the authors compare the discrepancies among frequently used empirical formulae for radio interference.
结合实际线路参数及实测数据，文章比较了常见的无线电干扰经验计算公式间的差异。
3
Researching its characteristics and establishing a simulation model which conforms to the actualtransmission environment of the radio channel have a very important practical significance.