| II 形 sealed; airtight: |
| | 密封的容器 airtight container; hermetically sealed chamber |
| | 密封的文件 sealed document |
| | 密封舱 【航】 capsule; sealed cabin; airtight cabin |
| | 密封层 sealant |
| | 密封窗 hermetic (or sealed) window |
| | 密封带 sealing tape |
| | 密封垫 【机】 sealing gasket; gasket; seal packing |
| | 密封剂 sealant; encapsulant |
| | 密封件 sealing element |
| | 密封胶 fluid sealant; gasket cement |
| | 密封圈 seal ring |
| | 密封条 sealing strips |
| | 密封罩 sealed cowling |
| | 密封材料 encapsulant; packing (or sealing) material |
| | 密封衬垫 liner |
| | 密封垫片 gasket seal |
| | 密封垫圈 【机】 sealing washer |
| | 密封罐头 sealed tin; airtight can |
| | 密封焊接 seal welding |
| | 密封轴承 【机】 sealed bearing |
| | 密封装置 sealed-in unit; sealing device |
| | 密封裁决书 privy verdict |