正面 | tong Tong is used to spin the pipe or casing |
---|---|
背面 | 大钳 大钳用来拧钻杆或套管 |
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Elevator drill site means tool hold pipe casing
Previous card: Liner pump part drill site 缸套 井场的泵有四个缸套
Up to card list: Drilling English/Chinese(for tk222)