“White space (telecommunications”的意思、由来-开放百科全书

词条	White space (telecommunications
释义	SeeWhite spaces (radio)
随便看	Events in 1118 Events in 1119 Events in 112 Events in 1120 Events in 1121 Events in 1122 Events in 1123 Events in 1124 Events in 1125 Events in 1126 Events in 1127 Events in 1128 Events in 1129 Events in 113 Events in 1130 Events in 1131 Events in 1132 Events in 1133 Events in 1134 Events in 1135 Events in 1136 Events in 1137 Events in 1138 Events in 1139 Events in 114

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。