词汇	hard swellcan
释义	hard swellcan 硬膨罐
随便看	spectral purity of a colour spectral, purity oscillation generation spectral pyranometer spectral pyrometer spectral qualities spectral quality spectral quantitie spectral quantum radiance spectral quantum yield spectral radiance spectral radiance calibration spectral radiance energy spectral radiancefactor spectral radiance factor spectral radiance increment spectral radiance map spectral radiance measurement spectral radiance meter spectral radiance standard lamp spectral radiancy distribution curve spectral radiant emissivity spectral radiant emittance spectral radiant energy spectral radiant energy density spectral radiant exitance