题目内容
Satellites are more costly for transmission over extremely long distances.
查看答案
搜索结果不匹配？点我反馈
更多问题
The sending and receiving points can be changed to meet changes in the demand because satellites are also extremely flexible.
Direct broadcast satellites are designed specifically to minimize size and the cost of the receiving station.
Repeaters are called as transponders.
在Verilog语言中整数型数据与位寄存器数据在实际意义上是相同的。()
微信支付 
支付宝支付