single branch
| pipe
| single branch | |
| tech. | 叉管 |
| pipe | |
| gen. | 烟斗 |
| hydroel.st. од. | 管道 |
| oil transp. | 管 |
| roll. | 重皮 |
| space | 装管子; 用管道输运 |
| space од. | 导管 |
| steel. | 缩管; 缩孔 |
| tech. | 管 |
| |||
| 叉管 | |||
|
single branch : 7 phrases in 3 subjects |
| Agriculture | 2 |
| Automobiles | 2 |
| Technology | 3 |