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  NPSHr°ú Impeller diameter
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NPSHr°ªÀÌ Impeller diameter¿Í Á÷Á¢ÀûÀ¸·Î °ü·ÃÀÌ ÀÖ³ÄÇÏ´Â °ÍÀÔ´Ï´Ù.
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Stefano Stefano   39-08-02 00:00
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