... 安装焊接 erection welding 安装空隙 fixing clearance 安装木板 boarding ...
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Clearance and fixing dimensions 间隙和固定尺寸
The antenna body is disposed in the clearance area, and includes a radiation element and a fixing plate which is made of the printed circuit board material.
而天线本体被设置于该净空区内，该天线本体包括辐射元件和固定板；
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