水面反射光
reflected light above water surface
水面反射系数
water-surface reflection coefficient
水面下反射率
subsurface irradiance reflectance
sub-surface irradiance reflectance
背面反射X射线照相机
back reflection X-ray camera
铍反射反射器
beryllium-reflected reactor
海水反射率
reflectivity of sea water
近水面水翼
hydrofoil near free surface
水面/水下监视协调官
surface/subsurface surveillance soordinator
SSSC