- контрагайка
- тех. keep(er), lock-nut, jam-nut, check-nut, safety nut* * *ко̀нтрага̀йка,ж., -и техн. keep(er), lock-nut, jam-nut, check-nut, safety nut.* * *check-nut; keep (тех.); lock-nut* * *тех. keep(er), lock-nut, jam-nut, check-nut, safety nut
Български-английски речник. 2013.