pyrotechnic composition meaning in English

烟火剂
烟火药

Determination of chlorates content in pyrotechnic composition
烟火药剂中氯酸盐含量的测定
Determination of ignition temperature of pyrotechnic composition - dta - tg analysis
烟火药剂着火温度的测定差热-热重分析法
Energetic materials for defense - physico - chemical analyses and properties - moisture and volatile materials of pyrotechnic compositions - method by drying at 105 oc
国防用高能材料.物理-化学分析和特性.湿度和烟火剂的挥发物质.在105的干燥法