шаровой затвор | |
construct. | ball lock; shutoff rotary valve; spherical gate |
dril. | cone valve |
pipes. | ball gate |
polygr. | spherical shutter |
с | |
el. | centi- |
металлическое седло | |
O&G, sakh. | metal seat |
шаровой затвор : 11 phrases in 8 subjects |
General | 2 |
Hydraulic engineering | 1 |
Mechanic engineering | 1 |
Oil / petroleum | 1 |
Oil and gas technology | 1 |
Shipbuilding | 1 |
Technology | 2 |
Transport | 2 |