词汇	picture contour
释义	picture contour 图象轮廓
随便看	Filter type differential pressure regulator filter-type equalizer filter type flame photometer filter type gas analyzer filter type infrared analyzer filter type protection Filter type protective gas mask filter-type respirator filter type respiratory protection filter types filter type smokemeter filter-type smokemeter filter-type sound absorber Filter,Umbrella filter underdrains filter unit filter unloading filter up filter vacuum filter,vacuum filter vacuum receiver filter vat filter vector filter velocity Filter,Vena Cava