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。
参考来源 - 黄岛地下水封洞库水封条件和围岩稳定性分析与评价·2,447,543篇论文数据，部分数据来源于NoteExpress
N a small amount of water contained in the trap of a drain to prevent the passage of foul smells 水封
Floor drains in lower grade clean rooms should be fitted with traps or water seals to prevent back-flow.
低洁净级别区域的房间的地漏要有水弯或水封防止倒流。
The structure, technical parameters, main functions and design of test system for automobile water seals were introduced.
介绍了汽车水封试验系统的结构、技术参数、主要功能以及该试验系统的设计等。
Moreover, walruses and seals drive themselves through the water with thrusts of their hind flippers, but sea lions use their front flippers.
此外，海象和海豹用它们的后鳍推动自己在水中运动，而海狮用它们的前鳍。
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