 |
| |||
| safety seal; back-flow check valve | |||
| arrester; back pressure valve | |||
| safety gland | |||
| safety gate | |||
| flash-back arrester (ацетиленового генератора); flash-back check | |||
| capping shutter | |||
| safety shutter | |||
| back-pressure valve; flashback arrester | |||
| safety trap (agrabo) | |||
| safety valve | |||
| flashback arrestor (ацетиленового генератора ROGER YOUNG); flash arrester (ацетиленового генератора); flashback arrester (ацетиленового генератора); dry back-pressure valve (ацетиленового генератора) | |||
| предохранительный затвор: 12 phrases in 9 subjects |
| Automated equipment | 1 |
| Makarov | 1 |
| Military | 1 |
| Mining | 2 |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 2 |
| Technology | 1 |
| Weapons and gunsmithing | 1 |