1) Overpressure seal

超压封闭层
2) overpressure sealing

超压封闭
3) pressure seals

压力封闭层
1.
Primary discussion on types and origins of pressure seals;

压力封闭层的类型及成因刍议
4) overlap seals

超覆封闭
5) composite bounded reservoir

封闭储层
6) Sealing coat

封闭层
1.
A new sealing coat and protective surface for asphalt concrete facing dam;

沥青混凝土防渗面板的新型封闭层和防护层
补充资料:冲击波超压与动压