双套
5.Embossment pattern is chosen by customers themselves. Two sets of embossment units can be adopted to produce hitting dot by hitting dot products.
6.Two pack enamels will harden at room temperature. Since the curing reaction stops when the hardener has completed reaction with the base resin, they do not go brittle with age.
8.EFFECT OF IMPACT LOAD ON DEPLOYMENT PARTICULARITY OF DOUBLE NESTED EXTENDED NOZZLE
9.FUNDAMENTAL FACTOR INFLUENCING ON DEPLOYMENT TIME OF DOUBLE NESTED EXTENDED NOZZLE
