id	keyword
easat-7479	energy
easat-7479	consumption
easat-7479	mining
easat-7479	mineral
easat-7479	grinding
easat-7479	size
easat-7479	efficiency
easat-7479	fracture
easat-7479	comminution
easat-7479	vol
easat-7479	processing
easat-7479	ore
easat-7479	particle