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industry classification system
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industry classification system
Encyclopedia
管理学
行业分类体系
释
industry classification system
行业分类体系
以产业活动单位和法人单位作为划分对象,根据经济活动的性质而形成的等级式分类体系。
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photochemiluminescence
photochemistry
photochemistry of gas
photochemistry of inorganic metallic compound
photochemistry of nanosized material
photochemistry of vision process
photochemistry reaction of formaldehyde
photochopper
photochrome
photochromic
photochromic effect
photochromic fiber
photochromic glass
photochromic material
photochromic materials
photochromic polymer materials
photochromic polymers
photochromics
photochromism
photochromy
photochronograph
photochronography
photocinetic
photoclick chemistry
photoclinometer
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