water seal

基本解釋

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.
介紹了為解決離子型稀土礦用原地浸析法開采時母液收集難的問題所采取的水封閉工藝。
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.
文章介紹了我國首次應(yīng)用于漫灣電站左、右岸排砂底孔弧形閘門的液壓式水封裝過的原理、設(shè)計(jì)和應(yīng)用情況。
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.
液壓式水封裝置的成功應(yīng)用不但可以節(jié)約金屬結(jié)構(gòu)設(shè)備的投資，而且將為我國解決深孔弧形閘門止水裝置提供和積累經(jīng)驗(yàn)。

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

a small amount of water contained in the trap of a drain to prevent the passage of foul smells

水封
The results reveal that under the current situations of mechanics parameters, geometric parameters, water seal conditions and boundary conditions, the air-water tightness and surrounding rock stability can be ensured.
數(shù)值模擬結(jié)果表明：在模型現(xiàn)有的力學(xué)參數(shù)、洞室?guī)缀螀?shù)、水封條件和邊界條件前提下,儲庫可以實(shí)現(xiàn)完全水封,并且儲庫圍巖是穩(wěn)定的。
機(jī)械工程
水封