Idoneam omnes charta, cardboard superficiem pulvere.
GB / T1541-1989
I. Lux Source: 20W Fluorescentiae lucerna
II. Irradiatio angle: LX
III. Rotating mensa: 270mmx270mm, efficax area 0,0625m2, potest gyrari CCCLX
IV. Picture Picture vexillum: 0.05 ~ 5.0 (MM2)
V. Altiore Dimension: CDXXVIII × CCCL × CCL (mm)
VI. Quality: 8kg