单词	β 因数
释义	β 因数β factor
随便看	fluorescent paint fluorescent particle indication fluorescent paste fluorescent penetrant fluorescent penetrant inspection fluorescent-penetrant inspection fluorescent penetrant test fluorescent penetrate inspection fluorescent penetrate inspection method fluorescent photometer fluorescent pigment fluorescent quantum fluorescent radiation fluorescent--radiation fluorescent radiation detector fluorescent rays fluorescent reagent fluorescent sand fluorescent scattering fluorescent screen fluorescent spectrometry fluorescent spectroscope fluorescent spectrum fluorescent staining fluorescent strip