... front end of shield 发电机前端盖 front end component 前端部件 front end loader bucket 前端装载铲斗 ...
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脉冲历史悠久的射频前端部件。
修复和更换前端部件，车身部件，车门和框架和底盘组件。
Repair and replace front end components, body components, doors and frame and underbody components.
分析了前端部件中本振源相位噪声和混频器本振射频端口隔离度对系统探测性能的影响，指出在距离较近时影响明显。
The LO phase noise, LO-RF port isolation of the mixer in the front-end and their effect on the detectability of the radiometer were analyzed in this paper.
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