无烟火药
wúyān huǒyào
以硝酸纤维素或硝酸纤维素加硝化甘油为主要原料制成的火药,爆炸时只产生很少的烟。多用做枪、炮的发射药。 {smokeless powder; powder made from cellulose nitrate or from cellulose nitrate plus nitroglycerine, which produces little smoke during explosion, and is usu. used as propellant powder for guns and cannons}�
无烟火药
来自翻译宝典