The plane rolled left and then rolled right. Then he caught an edge of his wing on the ground.
飞机时而向左时而向右滚动，最终机翼触地。
2
The electrochemical characteristics of carbon atoms on the edge and basal plane were determined by analyzing structure of graphite crystal and bond of different carbon atoms.
分析了石墨微晶结构与成键特征，研究了石墨微晶中边缘碳原子与基平面碳原子的电化学特性。
3
With OSPF Graceful Restart enabled on an edge device and its peer, the data plane can continue to process and forwarding packets even if the control plane fails.