機腹天線 的英文怎麼說
中文拼音 [jīfùtiānxiàn]
機腹天線
英文
belly antenna-
On the assumption that a cabin and a horn antenna were under the bottom of an airplane, fdtd method was applied to analyze the antenna patterns which are generally affected by the body of the airplane
摘要假定飛機腹部加裝了某一形狀的炮艙和矩形喇叭天線，用時域有限差分法（ fdtd ）分析了這樣的外形對天線輻射特性的影響。Located in the middle of north china plain, xinji is 65 kilometers east of hebei provincial capital shijiazhuang, 250 kilometers south of both beijing and tianjin. shide railway, 307national way and shihuang expressway run across the city and connect with jingshen, shitai highway and jingguang, jingjiu and jinhu railway. it is 70 kilometers from shijiazhuang airport, 3 hours distance from tianjin port and 1. 5 hours from huanghua port by car
辛集市地處華北平原腹地，西距省會石家莊65公里，北距北京天津均為250公里，石德鐵路307國道石黃高速公路橫貫東西，連接京深高速公路石太高速公路和京廣京九津滬三條鐵路干線，距石家莊機場70公里，由辛集到天津港口僅需3個小時，到黃驊港需1個半小時，交通極其便利。
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