Nowadays. flying ad hoc network (FANET) has captured great attention for its huge potential in military and civilian applications. However. the high-speed movement of unmanned aerial vehicles (UAVs) in three-dimensional (3D) space leads to fast topology change in FANET and brings new challenges to traditional routing mechanisms. https://www.chiggate.com/mitski-be-the-cowboy-lp-coke-bottle-clear-on-sale/