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| воздухонепроницаемый | |||
| газобезопасный | |||
| газоупорный | |||
| герметичный; газонепроницаемый; газоплотный; герметический; герметически закрытый | |||
| 气密的: 27 phrases in 7 subjects |
| Astronautics | 2 |
| Education | 1 |
| Electric machinery | 1 |
| Electronics | 3 |
| General | 12 |
| Oil processing plants | 1 |
| Technology | 7 |
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