water-seal

基本解釋

Metal mine; Water-seal blasting; Dust; Water spraying;
金屬礦山；水封爆破；粉塵；噴霧；
To reduce the blasting dust and the waste rocks transport, the water-seal blasting was adopted in tests.
另外，為減少爆塵、減輕炮泥搬運負(fù)擔(dān)，試驗采用了水封爆破。
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Those sets of equipments have some excellent designs, such as: U type continuous reaction tank and water-seal tank etc. , which increase efficiency and quality.
與其它雙氧水連續(xù)式漂白機相比發(fā)現(xiàn)，其在結(jié)構(gòu)設(shè)計上具有某些獨特優(yōu)勢，如：U型連續(xù)亞漂反應(yīng)塔、水封槽的設(shè)計，能提高生產(chǎn)效率和產(chǎn)品質(zhì)量。

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,儲庫可以實現(xiàn)完全水封,并且儲庫圍巖是穩(wěn)定的。
機械工程
水封