|
21. | Page Down key |
| 下滚键 |
|
|
| |
22. | Head-down indicator |
| 下视显示器 |
|
|
| |
23. | down feed system |
| 下给系统 |
|
|
| |
24. | down-conversion luminescence |
| 下转换发光 |
|
|
| |
25. | down flow carburetor |
| 下流式化油器 |
|
|
| |
26. | micropush-down stack |
| 微下堆栈 |
|
|
| |
27. | crustal down-buckling |
| 地壳下弯 |
|
|
| |
28. | Parametric down-converter |
| 参量下变频器 |
|
|
| |
29. | tears roll down |
| 泪水淌下 |
|
|
| |
30. | down stroke position |
| 下冲程位置 |
|
|
| |