제 목    bYwuUPYFQJ 이 름    Marlin 날 짜    2018/06/28 조 회    1 Would you like a receipt? is tylenol ibuprofen or acetaminophen They note that such an aircraft's main strength is the ability to remain over a target area for long periods of time looking for potential threats like mobile missile launchers. Land-based drones can provide that capability as effectively as sea-based ones, they say.