variation in level
| of
| supports
| variations in level | |
| water.res. | 水位变化 |
| of | |
| gen. | 的; …的; 关于 …的; …做成 的; 对…; … 的 |
| support | |
| comp., MS | 支援 |
| hydroel.st. | 支柱 |
| hydroel.st. од. | 支架 |
| math. | 支集，支柱，台 |
| met. | 机座; 承重; 维持; 证实; 保证; 证明 |
| |||
| 水位变化 | |||
|
variation in level : 6 phrases in 4 subjects |
| Agriculture | 2 |
| Bridge construction | 1 |
| Mechanic engineering | 1 |
| Technology | 2 |