upstream control
| element
| upstream control | |
| tech. | 上游控制 |
| element | |
| econ. | 基元 |
| hydroel.st. | 成分; 单元; 电极; 电池; 零件 |
| hydroel.st. од. | 元素 |
| math. | 集合的元素 |
| met. од. | 元件 |
| sport. | 要素 |
| |||
| 上游控制 | |||
|
upstream control : 5 phrases in 4 subjects |
| Automobiles | 2 |
| Electronics | 1 |
| Genetics | 1 |
| Molecular genetics | 1 |