Dodatkowe przykłady dopasowywane są do haseł w zautomatyzowany sposób - nie gwarantujemy ich poprawności.
Since then, urea glues have been much improved and we have two new synthetics in particular, resorcinol formaldehyde and epoxy resins which, though they are rather expensive, have nearly all the technical virtues, bearing in mind however that epoxy resins frequently cause dermatitis.