Şunu aradınız:: a retaining groove (İngilizce - Danca)

large areas were flooded with over 5 million cubic metres of contaminated hazardous waste water from mining operations when a retaining dam burst.
over 5 millioner m3 forurenet miljøfarligt spildevand fra minedriften løb ud over store områder, da en dæmning brød sammen.

the other end of the pressure vessel is closed by a bursting disk (bursting pressure approximately 2200 kpa) held in place with a retaining plug which has a 20 mm bore.
den modsatte ende af trykbeholderen lukkes med en sprængskive (sprængningstryk ca. 2200 kpa), som fastholdes af en låseprop med boring Ø 20 mm.

for children under 12 years of age, the text provides for a retaining system adapted to their size and weight. but each of the 12 mem­ber states will be able to allow, within its own territory and if it so wishes, children to use safety­beltes designed for adults.
for børn under 12 år, indeholder teksten bestemmelse om, at de skal fastgøres på passende måde alt efter deres størrelse og vægt, men medlemsstaterne kan på deres eget territorium tillade, at børn fastspændes med en voksensele.