spectral reflection factor光谱反射: spectral reflectance因数: factor; coefficient光谱方向反射因数: spectral directional reflectance factor光谱反射: spectral reflectance; spectral reflection光谱反射比: spectral reflectance; spectral reflection factor; sr下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:光谱反射因数，即可在微信中查询翻译
