|
|
| 1. | a downward movement, slope |
| 下行、 下坡 |
|
|
| | |
| 2. | downhill pipe line |
| 下坡管线 |
|
|
| | |
| 3. | downhill welding |
| 下坡焊 |
|
|
| | |
| 4. | downwards journey |
| 下坡行程 |
|
|
| | |
| 5. | direction of fall |
| 下坡方向 |
|
|
| | |
| 6. | steep down grade |
| 陡下坡 |
|
|
| | |
| 7. | One-way Downgrade |
| 单向下坡 |
|
|
| | |
| 8. | down hill retarder |
| 下坡减速器 |
|
|
| | |
| 9. | a downward slope |
| 一个下坡 |
|
|
| | |
| 10. | down-slope flow |
| 下坡气流 |
|
|
| | |