| 正面 | cat line Pull cat line is dangerrous sometimes. |
|---|---|
| 背面 | 猫头 有时拉猫头是很危险的. |
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Pump stop pumps，or pressure high 泵 停泵，否则压力太高了
Previous card: Bottom hole assembly make 井下钻具组合 组合井下钻具组合
Up to card list: Drilling English/Chinese(for tk222)