id	keyword
fumecheng-12383	pipeline
fumecheng-12383	soil
fumecheng-12383	interaction
fumecheng-12383	wave
fumecheng-12383	contact
fumecheng-12383	fig
fumecheng-12383	friction
fumecheng-12383	sultanov
fumecheng-12383	layer
fumecheng-12383	section
fumecheng-12383	law