绕射资料 ........\jszc_clip_image003.gif ........\ydtx-041125-2.gif ........\不规则地形影响.doc ........\基站天线.doc ........\基站天线.jpg ........\绕射1.ppt ........\绕射与反射损耗1.doc ........\绕射损耗.doc