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| British Association thread (с углом 4.5 град. для точной механики) | |||
| British Association thread | |||
| thread British Association standard thread | |||
| British Association standard thread | |||
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| British Association thread (с углом 4.5 град. для точной механики) | |||
| British Association thread | |||
| thread British Association standard thread | |||
| British Association standard thread | |||