Meteorites meteorites are human understanding the astral precious direct solar system object of rare specimen, collect value.
陨石陨石是人类直接认识太阳系各星体珍贵稀有的实物标本，极具收藏价值。
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The digital camera is used to collect the pictures of specimen deformation. The digital image measurement of specimen deformation in triaxial test based on digital camera is put forward.