短語詞組短語flange valid width ratio 翼緣有傚寬比effective e flange width 有傚翼緣寬度effective working flange width 有傚作用寬度flange s valid width ratio 翼緣有傚寬比effective cathode current flange width 有傚翼緣寬度width flange component 寬凸緣Width of flange plate 翼板寬度effective width of flange 有傚翼緣寬度 返回 flange width