单词	grooved face flange
释义	grooved face flange 槽面凸缘
随便看	the central secretariat the central shaanxi plain the central shaanxi province the central soviet area the central soviet areas the central states The central supporting element of a whole the central Tarim area The Central Tarim Lower Uplift the central task at present the central thought of the paper the central town of Tikrit The central unit is a rotary drum The Central University for Nationalities the Central University of Nationalities the central uplift belt the central uplift zone the central value system the central ventilator the central wall the Central Working Conference the centre chinese soviet areas the centre for european reform the Centre for Policy Studies the centre for the study of living standards