Based on experiments testing, the effects of moisture on the mechanic sensitivity of smokeless powders and combustion of the sprays and the compatibility between smokeless firework powders and efficacies were studied.
分析了军方退役火药的安定性 ,指出了用于制造无烟烟花药剂的退役火药的选择标准 ,通过实验研究了含水量对无烟药剂机械感度及喷花烧成率的影响 ,研究了无烟烟花药剂与效果药剂的相容性 ,为无烟烟花药剂的安全使用提供了实验基
The nicramine ethers perform two functions in the smokeless powder composition.
硝胺醚在无烟火药成份中有两种作用。
nitrocellulose containing a relatively large amount of nitrogen; highly explosive; used in making smokeless powder.
含有较多氮的硝化纤维，极具爆炸性，用于制造无烟火药。
It became obsolete in the 1880s when the invention of smokeless powder led to development of a truly automatic machine gun.
19世纪80年代随着无烟火药的发明,导致研发出真正的自动机枪,格林机枪随即被淘汰。
Where there's smoke, there's fire.
无火不冒烟，无风不起浪。
No smoke without fire.
无风不起浪，无火不冒烟。
No flame rises without smoke, no fame without calumny .
无烟不起火，无毁不成名。
There is no smoke without fire.
无火不生烟，无风不起浪。
The burning surface of the powder then increases, the pressure rises and the rocket may be blown up.
此时，无烟药燃烧表面增加，压力上升，火箭可能爆炸。
A cellulose nitrate used as a component of smokeless powder.
火纤维素硝酸纤维素，用于无烟的炸药的组成物质
anthracite-coal-base carbon refractory
无烟煤碳质耐火材料
new mosquito killer, poisonless and smokeless, money Back guaranteed if ineffective.
灭蚊新药，无毒无烟，无效包退。
Study on Pretreatment for Determination of Chemical Component in Pyrotechnics
测定烟花爆竹烟火药剂成分的样品预处理方法研究
The Experimental Study of Early Pulmonary Injury Following Combined Powder Explosive and Burn Injury in Rats;
烟花火药爆炸复合烧伤对大鼠肺脏损伤的研究
STUDY ON THE DETERMINATION OF PERCHLORATES IN PYROTECHNIC COMPOSITIONS;
烟火药剂中高氯酸盐含量测定方法的研究
Catalysis of transition metal oxides for pyrotechnical reagent
过渡金属氧化物对烟火药剂的催化作用
Effects on thermal safety properties of pyrotechnics by nano-aluminum
纳米铝粉对烟火药剂热安全性影响研究
used as "chrysanthemum" chafing dish for assorted foods or chafing dish for multiple raw foods with the advantage of cleaniness without any fume or ash.
可用于烹调菊花式火锅和什锦火锅等,无烟、无灰,清洁卫生,
Influence of Powder Mass and Distribution on Output Energy of Pyrotechnically Pumped Laser
火药剂量与排布对烟火抽运激光器出光能量的影响