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chemical evolution of environment
释义
chemical evolution of environment
Encyclopedia
工学
环境演化
释
chemical evolution of environment
环境化学演化
岩石圈、大气圈、水圈、土壤圈、生物圈、人类圈等地球各圈层的化学组成和含量按照一定规律逐渐变化发展的历史过程。是环境演化的一个侧面。
工学
机械伤害
释
chemical evolution of environment
机械伤害
机械及其零部件、工夹具和工作介质对人体造成的损伤。
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special engineering structure
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special equipment is not open cans inspection technology
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special equipment NDT methods
special equipment of administrative license
special equipment safety supervision
special equipment safety technical regulation
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special equipment trenchless detection technology
special examination
special examination of statecraft
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special flavor liquor
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