查询词典 high explosive
- 与 high explosive 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The latest chemical product prices fell, demand has not really visible downstream, the short-term rise in oil prices in the channel, in which phase fluctuations, we continue to be optimistic about with anti-cyclical businesses and new materials, anti-cyclical embodies New Chemical Materials decrease in prices of raw materials is less than the decrease in prices of raw materials at the same time, the cost shift ability, to maintain price stability; civil explosive materials companies fell as a result, prices, countries can enjoy the benefits of; domestic urea production capacity excess of export disruption, high product costs, industry consolidation is inevitable, so concerned about the urea industry with technical advantages and cost advantages of urea enterprises: China Shandong Hengsheng; Although the overall situation of excess nitrogen, but because of the regional characteristics of the domestic fertilizer domestic part of the region will be in a high urea prices, the relevant listed companies will benefit from, such as the Liao Tung Chemical; compound assets as light industry, with the weak cyclical characteristics, the stability of industry profitability, industry leaders concerned about the compound: para Tian shares ; potash by the international market, short-term decline of domestic potash fertilizer prices would have difficulty, Salt Lake Potash in 2009 will be guaranteed a profit, Salt Lake Potash concern.
最新化工产品价格出现下跌,可见下游需求并未真正起来,短期石油价格处在上升通道,在这种上下波动阶段,我们继续看好具有抗周期性的新材料企业,抗周期性体现了化工新材料的产品价格下降幅度小于原料的下降幅度,在原料价格上涨同时,成本转嫁能力较强,价格维持稳定;民爆企业由于原料下跌,价格上涨,可以享受国家指导价的益处;由于国内尿素产能过剩,出口受阻,产品成本居高不下,行业整合在所难免,因而关注尿素行业内具有技术优势和成本优势的尿素企业:华鲁恒升;虽然氮肥全局过剩,但由于国内化肥的区域性特征,国内部分区域尿素价格将处于高位,相关上市公司将因此受益,如辽通化工;复混肥作为轻资产行业,具有弱周期性特点,行业盈利稳定,关注复混肥行业龙头:芭田股份;钾肥受制于国际市场,短期内国内钾肥价格恐难下跌,09年盐湖钾肥盈利将会有保证,关注盐湖钾肥。
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Through using the high-speed digital camera technology,research is carried out on dynamic combustion process of silicon delay explosive ,In addition,instantaneous velocity as well as average velocity of the combustion of silicon delay explosive is calculated.
采用高速摄像技术对硅系延期药的动态燃烧过程进行了研究,计算了延期药燃烧的瞬时速度和平均速度。
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Because the nitramine explosive has high mechanical sensitivity and shock wave sensitivity,the attention is given to the security of modern high energy propellant.In order to evaluate the security of NEPE high energy propellant,it's necessary to study and calculate the TNT equivalence of high energy propellant.
1引言硝酸酯增塑的聚醚高能固体推进剂是二十世纪70年代发展起来的新型固体推进剂,它突破了传统的复合和双基推进剂的界限,综合它们各自的优点于一身,是目前已服役的能量最高的推进剂[1]。
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Experimental investigation on the effects of moisture content and fibers on both explosive spalling and residual mechanics of high performance concrete after exposure to high temperatures was presented in this paper.
本文研究了含湿量和纤维对高性能混凝土高温爆裂和高温后残余力学性能的影响。
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"Chemical explosive s are of two types: detonating explosive s (e.g., TNT, dynamite) have extremely rapid decomposition and development of high pressure; deflagrating explosive s (e.g., black powder, smokeless powder) merely burn quickly and produce relatively low pressure."
化学爆炸物有两类基本的炸药,一为爆轰炸药(如三硝基甲苯〔TNT〕和黄色炸药),能极快分解,造成高压。二为爆燃炸药能很快燃烧,但产生的压力较低。
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Multinitroazetidines have been a kind of important new high density energetic materials because of the high strain energy associated with their four-membered ring and can be used constituents of high energy explosive, propellant and gun power.
多硝基氮杂环丁烷因其紧凑张力的四元杂环结构使该类化合物具有很高的能量,从而成为一类重要的高能量密度材料,可作为高能炸药、推进剂和炮用发射药的组成成分。
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Static magnetic sealed reactor viscosity most suitable for a variety of materials, toxic, flammable, explosive medium in high pressure, negative pressure, high temperature, high-speed under the conditions of chemical reaction.
磁力静密封反应釜最适用于各种物料粘度,有毒、易燃、易爆介质在高压、负压、高温、高转速条件下进行化学反应。
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Using Field single ignition experiments of the four unconfined volume dispersion and small dosage solid FAE and TNT bombs experiments, we got the peak overpressures of solid FAE at different distances. Compared with TNT, The overpressure of FAE is 1.14~1.6 times higher than that of the TNT. Based on the theory of the air shock wave overpressure, the FAE relativity TNT mass is evaluated. At the edge of the explosive field, the number is 3.88. Pictures of high speed photography indicate that the duration and the most effect area of the FAE and TNT. Compared with TNT, obviously the FAE has more advantages. And, based on the theory of the critical concentration of dust explosion, the radius of dust explosive zone is evaluated. The phenomenon that the overpressure decays rapidly with distance is analyzed. It is suggested that the explosive temperature should be increased as the main approach to improve the FAE explosive capability in the condition when the over pressure is invariable.
通过四组无约束固态燃料空气炸药装置与等质量的TNT在野外开放空间的一次起爆对比实验,测得了不同配方组份FAE装置在不同距离的爆炸超压分布,FAE装置峰值超压比相同距离的TNT高1.14-1.6倍;并运用空气冲击波峰值超压公式计算出了FAE的等效爆炸TNT当量随距离的变化关系,在爆炸场边缘区,FAE装置爆炸当量达到了3.88倍TNT当量;通过高速摄影的图片得到了爆炸产生火球的持续时间和最大作用范围,与等质量TNT爆炸火球相比,FAE的优势明显;运用粉尘爆炸下极限浓度估算了云雾爆轰区半径,并分析了测量到的固态FAE爆炸场的压力分布单调衰减的原因;建议在保持超压不变的情况下,把提高爆温作为提高FAE爆炸性能的主要途径。
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Its working principle is introduced here: when a gas or powder starts a flame or explosion, the ultraviolet sensor will acquire the signal and sent it to the controller to produce the trigger voltage, and then the explosive suppressor will release a great number of gas promptly spraying dry powder extinguishing agents, which thereby form extinguishing agent smoke and effectively extinguish explosion flame. It is rapid and of strong antiinterference ability, high reliability and can be fixed easily. It is capable of effectively suppressing natural gas explosion in the simulative gas explosion test. It can be applied in CNG stations or other site where has explosive and combustible gas whereby to enhance the overall accident control ability.
当发生气体燃烧、爆炸时,紫外传感器接收火焰信号,传送至控制器,控制器产生触发电压,使抑爆器的产气剂释放出大量气体,驱动快速喷撒出干粉灭火剂,形成足够浓度的灭火剂粉雾体,有效扑灭爆炸火焰,具有动作速度快、抗干扰能力强、可靠性高、安装使用方便等优点,在天然气模拟爆炸试验中能有效抑制天然气爆炸,可用于CNG加气站或其他燃烧爆炸性气体场所,提高其整体防灾抗灾能力。
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Field tests of the technology indicate that explosive consumption is low, ore caving per unit hole is high, and blasting quality and continuity of roof are perfect because of high application rate of explosive energy and controlled caving technique.
工业试验表明,由于创造了充分利用炸药能量和控制爆破作用的良好条件,矿岩破碎质量好、大块率低,爆破炸药单耗低、炮孔每米崩矿量高,边帮、直接顶板的完整性保护效果良好。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。