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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 Phrasen in 2 Thematiken |
| Kartenspiel | 1 |
| Makarow | 3 |