candela GRE

Così come le vendite di colore casella di imballaggio candele, patch, candela senza fumo batterie.

以及销售蜡烛外包装彩盒，贴片，蜡烛芯。

a unit of luminous flux equal to the amount of light given out through a solid angle of 1 steradian by a point source of 1 candela intensity radiating uniformly in all directions.

量单位等于一国际烛照射在距离为一厘米面积为一平方厘米平面上量。