短語詞組短語spectral l lamp 光譜燈spectral flash lamp 光譜閃光燈spectral vapor lamp 光譜蒸汽燈spectral l flash lamp 光譜閃光燈Spectral Irradiance Standard Lamp 光照度標(biāo)準(zhǔn)光源mercury spectral lamp 汞光譜燈rubidium spectral lamp 銣光譜燈the Spectral Irradiance Standard Lamp 光譜輻射照度標(biāo)準(zhǔn)燈試行檢定規(guī)程spectral radiant illuminance standard lamp [電]光譜輻射照度標(biāo)準(zhǔn)燈 返回 spectral lamp