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packing unit (противовыбросового превентора) | |||
gland box; packing assembly; seal assembly |
уплотнительный узел: 19 phrases in 7 subjects |
Drilling | 2 |
Oil / petroleum | 9 |
Oil and gas | 1 |
Oil and gas technology | 4 |
Sakhalin A | 1 |
Technology | 1 |
Wood processing | 1 |