A smokeless explosive powder consisting of nitrocellulose, nitroglycerin, and petrolatum that has been dissolved in acetone, dried, and extruded in cords.

 
  • 無(wú)煙線(xiàn)狀火藥一種無(wú)煙炸藥,由硝化纖維素、硝化甘油和凡士林組成,在丙酮中溶解,風(fēng)干并壓成繩狀
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