求翻译：4月10日，我国在西昌卫星发射中心用“长征三号甲”运载火箭，成功将第八颗北斗导航卫星送入太空预定转移轨道。这是一颗倾斜地球同步轨道卫星。这次发射是今年北斗导航系统组网卫星的第一次发射，也是我国“十二五”期间的首次航天发射是什么意思？

April 10, China's Xichang Satellite Launch Center in the "Long March III A" carrier rocket, successfully eighth Beidou navigation satellite into space transfer orbit. This is an inclined geosynchronous orbit satellites. The launch this year's Compass navigation system, satellite network first launch

On 10 April, my at the Xichang Satellite Launch Center in the "Long March 3 -A carrier rocket, success will be the first 8 Beidou navigational satellites into space scheduled transfer orbit. This is a single IGSO satellites. This launch this year is the Beidou Navigation System of satellite Internet

On April 10, our country uses “Long March-III armor” in the Xichang satellite launch center the launch vehicle, succeeds sends in the eighth Beidou Navigation satellite the outer space predetermined transfer orbit.This is one inclines the Earth synchronous orbit satellite.This secondary emission is

On April 10, at the Xichang satellite launch Center in China with "long third, a" carrier rocket, successfully scheduled transfer orbit eighth Beidou navigation satellites into space. This is an inclined geosynchronous orbit satellites. This launches the Beidou navigation system network this year th

On April 10, at the Xichang satellite launch Center in China with "long third, a" carrier rocket, successfully scheduled transfer orbit eighth Beidou navigation satellites into space. This is an inclined geosynchronous orbit satellites. This launches the Beidou navigation system network this year th