- hydraulically\ operated\ cementing\ collar
- гидроуправляемая муфта ступенчатого цементирования
English-Russian dictionary for oil and gas. 2013.
English-Russian dictionary for oil and gas. 2013.
Drilling rig — For a detailed diagram of a Petroleum drilling rig, see List of components of oil drilling rigs. Drilling rig preparing rock blasting … Wikipedia