id	keyword
fumecheng-6657	bird
fumecheng-6657	model
fumecheng-6657	shape
fumecheng-6657	windshield
fumecheng-6657	bird model
fumecheng-6657	impact
fumecheng-6657	material
fumecheng-6657	fig
fumecheng-6657	velocity
fumecheng-6657	stork
fumecheng-6657	parameters