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تغليف (用一种材料将污染物密封起来以防止泄漏到环境中。) ؛خَتم - الإغلاق بخاتم (封住,使不漏水,防水。) | |||
سداد محكم ؛غلق سدود | |||
التشميع |
密封: 37 phrases in 9 subjects |
Accumulators | 2 |
Agriculture | 1 |
Cables and cable production | 6 |
Electric machinery | 3 |
Environment | 4 |
Food industry | 6 |
International Monetary Fund | 1 |
Packaging | 13 |
Soil science | 1 |