替代替代点式喷嘴NHR212-1//5-d3/d/d6/d48/d10-L10/L30/L50 PNZR

点式3喷嘴NH2-1/2/5-d3/240d4/d6/d8/d10-L101/L0/L50 PNZRF/PNZR

点d式喷嘴NHRL21-1/2/5-d3/4/d6/d8/d10-10L30/L50 PNZR/F/PNVMNZ