clay pipe | |
agric. | 烟筒; 陶制烟斗 |
archit. | 陶 管 |
hydraul. | 黏土管 |
hydroel.st. | 陶管 |
drainage | |
hydroel.st. | 排水系统; 排水 |
| |||
烟筒; 陶制烟斗 | |||
陶土管 | |||
黏土管 | |||
陶管 | |||
陶土管; 瓦管 |
clay pipe drainage : 27 phrases in 4 subjects |
Hydraulics | 1 |
Hydroelectric power stations | 2 |
Oil / petroleum | 1 |
Technology | 23 |