A rotating joint is a microwave element to link the rotating antenna with the fixed transmitter and receiver.

旋转关节是把旋转的天线与固定的雷达发射机、接收机互相连接起来的微波元件。

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A rotating arm 17 of the moving means 6 is composed of two link levers 19, 20 and a fixing plate 21 used as a fixing member.

作为移动单元(6)的转动臂(17)由两根连杆(19、20)和作为固定部件的固定板(21)构成。

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Because Rieussec's chronographs employed a stationary nib that inked elapsed time on rotating discs, Montblanc saw a natural link between his invention and the company's own history.

WSJ: The Face of Watchmaking's Future at SIHH and GTE