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自然预防
environ.	nature protection Precautionary actions, procedures or installations undertaken to prevent or reduce harm to the elements of the material world that exist independently of human activity (担负防止或者降低危害独立于人类活动而存在的物质世界元素的谨慎行动、程序或者装置。)

自然预 防 : 3 phrases in 2 subjects

Commerce	1
Environment	2