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gunshot residues
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gunshot residues
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gunshot residues
射击残留物
枪支射击时,从枪口喷出和从枪管尾部逸出的气团中,除了大量的气体外还有未燃烧或未完全燃烧的火药颗粒及其中间固体产物,有击发药燃烧而生成的固体产物和弹头在枪管内剧烈摩擦而产生的金属碎屑等,这些物质称为射击残留物。
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injective
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injective dimension
injective dimension of a module
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injective hull of a module
injective ideal
injective mapping
injective module
injective morphism
injective object
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injective representation
injective resolution
injective ring
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