| Chinese | English |
| 土壤表面密封 | soil surface sealing Any activity or process in which ground surface areas are packed or plugged to prevent percolation or the passage of fluids (地表区域的拥挤或拥塞以防止液体的过滤或流动的活动或过程。) |
| 垃圾填埋场密封 | landfill base sealing Sealing of a landfill with a relatively impermeable barrier designed to keep leachate inside. Liner materials include plastic and dense clay (用相对不可渗透的屏障物体将垃圾填埋场封闭，旨在保持渗滤液不外泄。屏障材料包括塑料和致密粘土。) |
| 密封 | sealing Luting, making watertight, waterproofing (封住，使不漏水，防水。) |
| 密封 | encapsulation The enclosure of any polluting product with a material that prevents its release in the environment (用一种材料将污染物密封起来以防止泄漏到环境中。) |
| 密封机技术的, 在两个机械的或过程系统的部分之间建立不漏任何物质的单元设备或系统。 | seal technical, Any device or system that creates a nonleaking union between two mechanical or process-system elements |
| 密封装置核工业, 以加固钢制品或混凝土船用于封装核反应堆。这种设计使其能够经受住小规模核爆，从而可以防止放射性核子逃逸到环境中去，同时也可以经受住恐怖袭击。 | containment The reinforced steel or concrete vessel that encloses a nuclear reactor. It is designed to withstand minor explosions in the core, to keep radionuclides from escaping into the environment, and to be safe against terrorist attack; nuclear industry |
| 土壤封面料 | sealant |
