| 正面 | Derrick Derrick man's work is?very dangerous |
|---|---|
| 背面 | 井架 井架工的工作 很危险 |
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Spin means rotary pipe spinning wrench tool link
Previous card: Block travelling tavellong top hook 游车 游车在大钩的上面
Up to card list: Drilling English/Chinese(for tk222)