1. 通风管道：地板采暖和化雪设备 floor heating & snow melting equipment | 通风管道 ducts | 管道工程辅助设备 duct accessories
2. 排水沟：钢筋 Steel Bar | 排水沟 Ducts | 沟.槽 Ditch
3. 导管：3 PCBs印刷电路板 | 4 Ducts导管 | 5 Felt毡制品
4. 创新产品：ducts 创新产品 | Budgets 预算 | Building company profiles 勾画企业轮廓
1. About 390 of the taps involved refined fuel pipelines, while about 135 were at ducts carrying crude.
2. ducts的意思
2. Pemex has put in force emergency measures, including shutting off valves at gas ducts.
3. That is a protein produced in the testis and epididymis, the tightly coiled ducts that carry sperm.
4. Guarded by water ducts on all sides, the town looks like it is sitting on a lake when seen from above.
5. ducts
5. The coal mine area was blocked off on Friday morning and rescuers have carried ventilating ducts to the spot.
6. Small air ducts make it possible to breathe, and there is a small window to see outside.
7. If you don't cry at least five times you probably don't have tear ducts.
8. ducts的意思
8. Replacing eyelids and tiny tear ducts is especially challenging, other surgeons said.
9. ducts
9. Cameras at the station stopped working and some ventilation ducts were turned off.
10. However, its former workshops'massive ducts and bright windows are unique in the city's landscape.