The element employs a bifilar wound wire grid on an insulating substrate.元件系用双股绕线网缠绕在一块绝缘基板上.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....
The tragedies begin to interlock...悲剧开始相互交叠。Very often tragedies or near tragedies occurred.悲剧或近乎悲剧的事经常发生。...the tragedies of their off-stage lives.他们台下的悲剧The tragedies begin to interlock.悲剧开始相互交叠。It's the latest in...