A new backfire antenna fed by a bifilar backfire belix is described in this Paper.本文提出一种用双线背射螺旋作馈源的新式背射天线.Loads distort every component of the structure of the Cassegrain antenna system.载荷使卡塞格伦天线结构的每个部分发生变形.The microstri...
They erected a television antenna on the roof.他们在屋顶上架起了电视天线.In our village, there is an antenna on every roof for receiving TV signals.在我们村里, 每家房顶上都有天线接收电视信号.Extended the radio antenna.把收音机的天线拉到最长。...
邮编将被输入统计员的电脑中。Postcodes will be entered into the statisticians' computers.保险费是依据保险统计员计算出来的.The premium is work out according to actuarial calculation.保险费是根据保险统计员的计算数字得出来的.The premium is worked out according to actua...