rectangular shaped
| tunnel
| rectangular-shaped | |
| auto. | 矩形的 |
| tunnel | |
| environ. | 隧道 |
| hydroel.st. од. | 隧道 |
| interntl.trade. | 沟槽式 |
| manag. | 烟囱 |
| met. | 烟道; 炉下走廊 |
| oil | 风道 |
| rugb. | 对阵争球通道 |
| space | 风洞 |
| textile | 异形筘管道 |
| |||
| 矩形的 | |||
|
rectangular shaped : 6 phrases in 4 subjects |
| Electric machinery | 1 |
| Sealing | 3 |
| Space | 1 |
| Technology | 1 |