 |
колсный | трубопровод
- 只找到单语| трубопровод | |
| 地质学 | catch water drain; pipe range |
| 商业活动 | carrier |
| 油和气 | PL; conduct pipe; tubing |
| 石油/石油 | flowline; line pipe; passage |
| 建造 | conduit of pipes |