“固定不动的”人造卫星被用来转播及广播电磁通讯信号。
Manned "stationary" satellites are used to relay and broadcast electromagnetic communication signals.
“固定不动的”人造卫星被用来转播及广播电磁通讯信号。
Manned 'stationary 'satellites are used to relay and broadcast electromagnetic communication signals.
“固定不动的”人造卫星被用来转播及广播电磁通讯信号。
Manned 'stationary 'satellites are used to relay and broadcast electromagnetic communication signals.
应用推荐