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½ºÅ×Æijë Stefano   11-08-16 14:11
DowncomerÀÇ ´Ü¸éÀûÀ» ´ÃÀ̸é(Tray À¯È¿¸éÀûÀ» ÁÙÀ̸é) Head Loss¸¦ ÁÙÀÏ ¼ö ÀÖ½À´Ï´Ù.
   

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