Commonly known as a drone, an unmanned aerial vehicle UAV or uncrewed aerial vehicle is an aircraft without any human pilot, crew or passengers on board. UAVs are a component of an unmanned aircraft system, which include additionally a ground-based controller and a system of communications with the UAV. The flight of UAVs may operate under remote control by a human operator. As control technologies improved and costs fall, their use in the twenty-first century is rapidly finding many more applications including aerial photography, product deliveries, agriculture even drone racing.
圖片編號:
314676379
拍攝者:
Rechitansorin
點數下載
授權類型 | 尺寸 | 像素 | 格式 | 點數 | |
---|---|---|---|---|---|
標準授權 | XS | 320 x 480 | JPG | 13 | |
標準授權 | S | 533 x 800 | JPG | 15 | |
標準授權 | M | 1414 x 2121 | JPG | 18 | |
標準授權 | L | 1825 x 2738 | JPG | 20 | |
標準授權 | XL | 2309 x 3464 | JPG | 22 | |
標準授權 | MAX | 3333 x 5000 | JPG | 23 | |
標準授權 | TIFF | 4714 x 7071 | TIF | 39 | |
進階授權 | WEL | 3333 x 5000 | JPG | 88 | |
進階授權 | PEL | 3333 x 5000 | JPG | 88 | |
進階授權 | UEL | 3333 x 5000 | JPG | 88 |
XS
S
M
L
XL
MAX
TIFF
WEL
PEL
UEL
標準授權 | 320 x 480 px | JPG | 13 點 |
標準授權 | 533 x 800 px | JPG | 15 點 |
標準授權 | 1414 x 2121 px | JPG | 18 點 |
標準授權 | 1825 x 2738 px | JPG | 20 點 |
標準授權 | 2309 x 3464 px | JPG | 22 點 |
標準授權 | 3333 x 5000 px | JPG | 23 點 |
標準授權 | 4714 x 7071 px | TIF | 39 點 |
進階授權 | 3333 x 5000 px | JPG | 88 點 |
進階授權 | 3333 x 5000 px | JPG | 88 點 |
進階授權 | 3333 x 5000 px | JPG | 88 點 |