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- directional HF antenna 定向高频天线
- Three methods including simplification formula method, scale brass model method and numerical method are introduced for predicting the isolation between HF antennas on navy ship. 介绍用于舰船短波天线隔离度预测的简化公式法、缩尺模型法和数值计算法三种方法,分析三种方法的原理。
- The mathematical model for optimizing placement of shipboard HF antenna 舰船短波通信天线优化布置数学模型
- On Helicopter Rotor-blade Modulation of HF Antenna Electromagnetic Behavior Using Method of Moments 用矩量法研究直升机高频天线电磁特性的旋翼调制效应
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- omni-directional HF antenna 全向高频天线
- He has chosen the most direct route. 他选取了最直的路线。
- adjustable dipole HF antenna 可调偶极高频天线
- She's very direct, believes in speaking her mind. 她为人直率，喜欢有什么说什么。
- Can you direct me to the shoe department? 请告诉我卖鞋部在哪里。
- Be there a direct train for Beijing to Nanning? 从北京到南宁有直达车吗？
- Elevated HF Antenna 空中极高频天线
- HF antenna 高频天线
- Having no particular directional characteristics. 无定向的具有无特定方向的特征
- See that direct heat does not play on it. 当心别让它直接受热。
- It's a long way by road the train is more direct. 走公路很远--乘火车近。
- Would you please direct me to the zoo? 请问去动物园怎么走?
- My eyes were blinded by the direct rays of light. 在光线的直射下，我看不清楚东西。
- Her opinions are the direct opposite of mine. 她的意见与我的截然相反。
