您要查找的是不是:
- 水water
- 封to confer
- 水封hydroseal
- 二滩电站中孔弧形门水封管路运行存在问题及改造Problems and Modifications of Water Seal Pipeline Operation of Radial Gates in Middle Level Outlets at Ertan Hydropower Station
- 侧水封side sealing
- 水封式厕所water-seal latrine
- 水封阀water-sealed valve
- 水封泵hydroseal pump
- 水封槽water seal tank
- 水封池water seal tank
- 水封管water sealing (sealing water) pipe
- 水封罐water-sealed tank
- 水封环water-sealing ring
- 水封器liquid packing
- 水封式hydrolock
- 水封箱flashback tank
- 光和水封植物是必要的。Light and water are necessary to plants.
- 回火水封室flashback chamber
- L型水封L- type water seal
- 减震器水封shock absorber wiper seal