Low Ratio of Height to Diameter
low ratio of polymer to cement
low ratio of steam to dry gas
mid low low temperature shift
mid low low temperature shift process
middle low low temperature” shift process
ultra short liquor ratio
low C low Si killed steel
low carbon and low alloy steel
low carbon low silicon Al-killed steel
Low Carbon Low Silicon Steel
low dielectric constant and low dielectric loss
Low erucic acid and low glucosinolate