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....
…a small tributary river.一条小支流a tributary state附属国...the Napo river, a tributary of the Amazon.纳波河，亚马孙河的一条支流Several rivers are tributary to the Ganges.有好几条河都是恒河的支流.a tributary river支流Fishermen in the Hafar Canal , a shal...
古奇将举办时装发布会推出他们的秋装系列。Gucci will be holding fashion shows to present their autumn collection.1991年秋他当选为法官。He was elected judge in the fall of 1991.眼下，我们正处于秋冬交替的时候。Right now we are in the changeover period between autumn an...