Шаровой обратный клапан | |
O&G | Kelly cock |
шаровой обратный клапан | |
Makarov. | ball and seat valve |
O&G, sakh. | ball check valve |
oil | ball and seat valve |
tech. | ball-and-seat valve |
плунжерный насос | |
tech. | pusher pump; piston pump; plunger-pump; ram-type pump; displacement pump |
шаровой обратный клапан: 5 phrases in 4 subjects |
General | 1 |
Hydromechanics | 1 |
Oil and gas technology | 2 |
Technology | 1 |