explosive powder (nitroglycerin and guncotton and petrolatum) dissolved in acetone and dried and extruded in brown cords.
溶于丙酮的炸粉(硝化甘
、强
矿脂)干燥后积压出的线状火
。
explosive powder (nitroglycerin and guncotton and petrolatum) dissolved in acetone and dried and extruded in brown cords.
溶于丙酮的炸粉(硝化甘
、强
矿脂)干燥后积压出的线状火
。
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