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Explosives and Explosive Ordnance Disposal
containing
风化作 用
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in specified order only
Chinese
English
自然风化破坏作用
natural detrition
风化作用
指地表的矿物、岩石在温度、水、空气及生物的作用下发生各种变化而形成松散物质的过程,又可分为物理风化、化学风化和生物风化三种
weathering
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