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| impingement rod (in heat exchangers, e.g. "When shell pressure drop is critical and impingement protection is required, use rods or tube protectors in top rows instead of a plate. These create less pressure drop and better distribution than an impingement plate." Aiduza) | |||
| защитный стержень: 5 phrases in 4 subjects |
| Armored vehicles | 1 |
| Construction | 2 |
| Electronics | 1 |
| Makarov | 1 |