 |
三角箱
| 形梁
| 三角箱 | |
| tech. | cam box |
| H-形梁 | |
| met. | H-girder |
| L形梁 | |
| met. | L-beam |
| tech. | angle beam |
| T 形梁 | |
| wind. | tee girder |
| T形梁 | |
| hydroel.st. | tee-beam |
| met. | T-bar; T-beam; tee |
| |||
| cam box | |||
| cam box section | |||
| 三角箱: 10 phrases in 3 subjects |
| Ichthyology | 3 |
| Technology | 4 |
| Textile industry | 3 |