hook positioner:
1поворотное устройство крюка — — [http://slovarionline.ru/anglo russkiy slovar neftegazovoy promyishlennosti/] Тематики нефтегазовая промышленность EN hook positioner …
2Orthodontic headgear — is a type of orthodontic appliance attached to dental braces or a palatal expander that aids in correcting severe bite problems. Orthodontic headgear separated into its constituent parts: the neckstrap and the bow. Contents …
