短語詞組短語radiant heat flux 輻射熱流量;輻射熱流radiant energy flux density 輻射能通量密度radiant t flux 輻射通量radiant energy flux 輻射能通量;通量radiant t flux test 輻射通量試騐radiant energy flux density uniformity 輻射能通量密度均勻性critical radiant flux 臨界輻射通量density of radiant flux 輻射通a orbed radiant flux 吸收輻射 返回 radiant flux