| Przód | a heavy valve fitted at the top of an oil well during drilling and it's closed in case of leakage |
|---|---|
| Tył | blowout preventer |
Tags: zawór, bezpieczeństwa
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Proverbs cor quod nōvit amāritūdinem animæ suæ gaudiō
Previous card: Oil hole made ground that
Up to card list: Technical English 4