id	keyword
fis-2981	rock
fis-2981	content
fis-2981	crack
fis-2981	materials
fis-2981	rosin
fis-2981	polyamide
fis-2981	barite
fis-2981	sand
fis-2981	rosin content
fis-2981	doi
fis-2981	m p
fis-2981	silicone
fis-2981	rubber
fis-2981	stress