water seal

常见例句

The water seal technology is used to solve the problem of the collection rate of the mother liquid in situ leach mining of the rare earth mineral.
介绍了为解决离子型稀土矿用原地浸析法开采时母液收集难的问题所采取的水封闭工艺。
For the first time nationwide, the silt orifice radial gates on both of the banks of Manwan Hydropower Station were equipped with hydraulic water seal devices.
文章介绍了我国首次应用于漫湾电站左、右岸排砂底孔弧形闸门的液压式水封装过的原理、设计和应用情况。
Such a successful application can not only economize the investment of metal structure equipment, but afford useful experience for solving water seal problems of deep orifice radial gate as well.
液压式水封装置的成功应用不但可以节约金属结构设备的投资，而且将为我国解决深孔弧形闸门止水装置提供和积累经验。

Soon after spawning, the egg membranes undergo chemical reactions that seal the pores that let water into or out of the egg.
ECONOMIST: Fish genetics
If the demonstration plant works as well as hoped, the plan will be to build combined electricity and hydrogen generating stations in locations where there are geological formations containing saline water overlain by a thick caprock serving as a seal.
ECONOMIST: Tech.view