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| полимерное покрытие части резьбы (The polyamide patch coating is a process where an elastic plastic material (Polyamide) is applied to a part of thread which creates a jamming action during the tightening of a nut. Сабу) | |||
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patch coating : 4 фразы в 2 тематиках |
| Карточные игры | 1 |
| Макаров | 3 |