For example, all a VFR pilot has to do to enter Class C airspace is establish two-way radio contact with ATC.
例如，VFR飞行员进入C类空域所要做的就是与空中交通管制建立双向无线电联系。
He said humans were not going to be able to establish contact with the extraterrestrials through radio waves but through the power of thought.
他说，人类不能通过电波与天外来客建立联系，而能通过思想的力量建立联系。
He said humans were not going to be able to establish contact with the extraterrestrials through radio waves but through the power of thought.
他说，人类不能通过电波与天外来客建立联系，而能通过思想的力量建立联系。
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