 |
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| gas-tight; impervious to gases; impermeable to gas; hermetic | |||
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| evaporation-proof; hermetic | |||
| gasproof; gas-tight | |||
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| gas-tight | |||
| impermeable aux gaz: 2 短语, 1 学科 |
| 一般 | 2 |
|
| |||
| gas-tight; impervious to gases; impermeable to gas; hermetic | |||
| |||
| evaporation-proof; hermetic | |||
| gasproof; gas-tight | |||
| |||
| gas-tight | |||
| impermeable aux gaz: 2 短语, 1 学科 |
| 一般 | 2 |