In this paper,the structure design of an airborne radar frame was discussed. Friction stir welding is adopted to integrate the design of cooling tube and antenna frame.
介绍了某型直升机载雷达天线背架的结构设计,特别是运用摩擦焊进行冷却管道与背架的一体化设计。
参考来源 - 某机载雷达天线背架结构设计·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper Outlines the structure features to the large aluminum array antenna frame of one radar.
概述了某型号雷达天线骨架的结构特点，分析了制造工艺难点，论述了该骨架的制造工艺过程。
What is not in dispute: the iPhone 4 antenna has a weak spot in the lower-left corner of the frame, marked by the black line in the frame.
毫无争议的是：iPhone 4 的天线在金属框的左下角有一个弱点，就在框上的黑线处。
With the iPhone 4, Apple changed the design of its antenna, embedding it in the steel-frame chassis.
新的iPhone 4中，苹果改变了其天线的设置，将其嵌在了有钢制框架的底座中。
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