单词	同心阀
释义	同心阀concentric valve
随便看	inner element focusing inner enamel epithelium innere politik innere reibung、zähigkeit、innerlich inner ester inner ester--lactone inner ester; lactone inner ester， lactone inner ether inner experience inner face inner film coefficient inner filter inner filtration effect inner--flamboyant inner flame inner flue inner flue (internal flue) inner fold arc inner form inner frame inner frame (inside frame) inner frame position inner freedom of press inner friction