 |
| |||
| 集总管 | |||
| 排气装置排气管 | |||
| 集管［联箱］; 集〔总〕管 | |||
| 总管; 集管; 接头管 | |||
| 总管 (气、水等); 集气管; 送风总管; 集水管; 井点排水的集水管 | |||
| header pipe: 13 phrases in 4 subjects |
| Automobiles | 4 |
| Electric machinery | 1 |
| Hydroelectric power stations | 3 |
| Technology | 5 |
|
| |||
| 集总管 | |||
| 排气装置排气管 | |||
| 集管［联箱］; 集〔总〕管 | |||
| 总管; 集管; 接头管 | |||
| 总管 (气、水等); 集气管; 送风总管; 集水管; 井点排水的集水管 | |||
| header pipe: 13 phrases in 4 subjects |
| Automobiles | 4 |
| Electric machinery | 1 |
| Hydroelectric power stations | 3 |
| Technology | 5 |