water-seal

基本解释

Metal mine; Water-seal blasting; Dust; Water spraying;
金属矿山；水封爆破；粉尘；喷雾；
To reduce the blasting dust and the waste rocks transport, the water-seal blasting was adopted in tests.
另外，为减少爆尘、减轻炮泥搬运负担，试验采用了水封爆破。
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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.
与其它双氧水连续式漂白机相比发现，其在结构设计上具有某些独特优势，如：U型连续亚漂反应塔、水封槽的设计，能提高生产效率和产品质量。

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.
数值模拟结果表明：在模型现有的力学参数、洞室几何参数、水封条件和边界条件前提下,储库可以实现完全水封,并且储库围岩是稳定的。
机械工程
水封