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| буйковый датчик уровня (Displacer level sensors use Archimedes' Principle to detect liquid level by continuously measuring the weight of a displacer rod immersed in ... – АД); буйковый датчик уровня (Displacer level sensors use Archimedes' Principle to detect liquid level by continuously measuring the weight of a displacer rod immersed in ... Alexander Demidov) | |||
