Ключевые слова: aircraft, analysis, beaker, biology, bottle, camera, chemical, chemistry, concept, conical, control, drone, equipment, experiment, flask, flat, glass, glassware, hover, icon, illustration, lab, liquid, long, long shadow, medical, medicine, multicopter, quadrocopter, radio, rc, remote, research, robot, science, scientific, shadow, sign, spy, surveillance, test, uav,