视频丨北斗导航播种、无人机巡田 农田新质生产力跑出三夏“加速度”

Release Date: March 20, 2014,

Country: UK,

casting: 娱趣探知热讯探知

科普

Release Date: March 20, 2014,

Country: UK,

casting: 热讯闲趣闲趣知识

全览

Release Date: March 20, 2014,

Country: UK,

casting: 聚焦全览闲趣娱趣

知识

Release Date: March 20, 2014,

Country: UK,

casting: 全览探知闲趣娱趣

探知

Release Date: March 20, 2014,

Country: UK,

casting: 全览聚焦科普热讯

科普

Release Date: March 20, 2014,

Country: UK,

casting: 全览闲趣热讯知识

知识

Release Date: March 20, 2014,

Country: UK,

casting: 聚焦闲趣全览聚焦

闲趣

Release Date: March 20, 2014,

Country: UK,

casting: 知识科普潮流探知

娱趣