ideal setting basin
| efficiency
| ideal setting basin | |
| tech. | 理想沉淀池 |
| efficiency | |
| adv. | 广告效果 |
| agric. | 效能 |
| auto. | 效率; 功 效; 功 率 |
| hydroel.st. | 效能 |
| interntl.trade. од. | 有效性 |
| math. | 有效性，效益 |
| met. | 效果 |
| radio.amat. од. | 效率 |
| |||
| 理想沉淀池 | |||
|
ideal setting basin : 2 phrases in 1 subject |
| Technology | 2 |