rectangular section
| ring
| rectangular section | |
| bridg.constr. | 矩形截面 |
| hydroel.st. | 矩形断面 |
| met. | 矩形 钢材 |
| ring | |
| gen. | 戒指 |
| auto.ctrl. | 环状单元 |
| econ. | 瑞恩 |
| hydroel.st. од. | 环 |
| interntl.trade. | 交易场; 垄断集团 |
| |||
| 矩形截面 | |||
| 矩形断面 | |||
| 矩形断面钢材 | |||
| 长方形剖面 | |||
|
rectangular section : 29 phrases in 8 subjects |
| Bridge construction | 3 |
| Electronics | 1 |
| Geotechnics | 1 |
| Mechanics | 2 |
| Metallurgy | 8 |
| Sealing | 5 |
| Technology | 8 |
| Wind Energy | 1 |