单词	两鼓锅炉
释义	两鼓锅炉two-drum boiler
随便看	relative inverse relative ionospheric opacity meter relative isohypse relative isotope abundance determination relative isotopic relative isotopic abundance relative key relative knowledge relative length closing error of traverse relative leukocytosis relative level relative light intensity relative light minimum relative light requirement relative line relative line number relative link relative loader relative location relative log relative loss factor relative luminosity relative luminosity curve relative luminosity factor relative luminous efficiency