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Sawdust is one of solid combustible agent used in powder ammonium nitrate industrial explosive, which acts as sensitizer and looseness, but modification research on sawdust is little.

木粉是粉状硝铵工业炸药常用的固体碳氢类可燃剂，同时起到了敏化剂和疏松剂的作用，然而对其的改性研究较少。

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In addition, the effect of anti-explosive additives on ammonium nitrate was caused by the multiple effects.

另外，防爆添加剂对硝酸铵的影响是多种因素的综合结果。

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An expert on fertilisers at the University of London, Prof Andrea Sella, told the BBC it was possible that the highly explosive ammonium nitrate had also been stored on site.

BBC: Texas Waco fertiliser plant blast causes many casualties