进出水管径 Turnover water caliber ; pipe size ; ln/Ot Pipe Size

出水管直径 Water to exit caliber ; Outlet inside diameter ; Outlet size ; Outlet pipe caliber

冷却水出入口管径 Cooling Water Pipe Diamenter ; Water pipe diameter

出/入水管直径 Pipe size inlet/outlet

冷却水出入管径 Water Outlet Pipe Diameter inch/mm

进出水管内径 Intel and outlet inside DI

冷却水出口管径 Water Pipc Diamcter