Based on second seed orchard,the selection of superior area and stand of third generation superior tree of Cunninghamia lanceolata (Lamb.
在杉木二代种子园研究的基础上,确立了杉木第三代优树的选优区域和选优林分。
参考来源 - 杉木第三代优树选择技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Where did China launch the last satellite of the third generation network?
中国第三代网络的最后一颗卫星是在哪里发射的？
So far, China has completed the third generation network of China's BDS. It was a new milestone in the nation's space research work.
到目前为止，中国已经完成了北斗卫星导航系统的第三代网络系统，这是国家空间研究工作一个新的里程碑。
At the moment of 9:43 a.m., on Tuesday, June 23rd, 2020, at the Xichang Satellite Launch Center in Sichuan Province, the last satellite of the third generation network was sent into space.
2020年6月23日，周二早上9:43，第三代导航系统最后一颗卫星在西昌卫星发射中心发射升空。
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