|
|
| 1. | drag coefficient |
| 牵引系数，阻力系数 |
|
|
| | |
| 2. | drag chain |
| 牵引链 |
|
|
| | |
| 3. | drag disk harrow |
| 牵引圆盘耙 |
|
|
| | |
| 4. | Drag onto the page. Extend towing linkage for use as a double trailer. |
| 延长牵引索可用作双节挂车。 |
|
|
| | |
| 5. | photon drag effective |
| 光子牵引效应 |
|
|
| | |
| 6. | molecular drag pump |
| 牵引分子泵 |
|
|
| | |
| 7. | antistatic drag chai |
| 防静电牵引链 |
|
|
| | |
| 8. | Drag and haul suggest that the object is heavy and usually pulled along the ground. |
| drag 和haul指所拉者为重物,通常为在地面上移动. |
|
|
| | |
| 9. | main drag conveyer |
| 主牵引运输机 |
|
|
| | |
| 10. | traction shovel |
| 牵引式挖土机|牵引铲 |
|
|
| | |