In fact, most countries need a sudden explosion of laboratory testing to detect its presence and follow its tracks.
事实上，大多数国家需要突然扩增化验室测试，以检测病毒的存在，追踪其轨迹。
In the paper, experiments in testing blast strain waves, generated from the explosion of some small cylindrical charge, were carried out in rock model using the ultra-dynamic strain testing system.
本文采用超动态应变测试系统，实测了小药量条形药包在岩石模型中爆炸产生的应变波，对测试到的耦合装药加载条件下介质中区产生的轴向和切向爆炸应变波信号进行了分析。
In the process of intrinsic safety testing, discharge time is a random variable because of many factors. So it affects explosion probability in view of energy.
在本质安全电路检测过程中，放电时间由于受多种因素影响是个随机量，因此它从能量角度影响气体引爆的概率。
On the basis of explosion model testing, this paper discusses the splitting behavior of rock between adjacent decoupling-charged holes and the effect of time delay on rock fracture.
本文在爆破模型试验的基础上探讨了相邻炮孔破裂和不同起爆时差的影响。
The reliable dispersal condition was obtained by testing and analyzing whether there was fire in the process, which provided the basis for the explosion tests in air.
对燃料抛撒过程是否窜火进行了试验和分析，得到了可靠抛撒的条件，为下-阶段的野外试验提供了依据。
The experimental system is set up for combustion explosion and explosion suppression of in-pipe combustible gas. The testing response time of the system is less than 0.001s.
建立了管内可燃气体燃烧爆炸和爆炸抑制的试验研究系统，该系统测试响应时间小于0.001秒，测量精度为0.5%。
Product testing by the competent authority of the State institutions, and have achieved certification proof, explosion-proof equipment and industrial production license.
产品经国家权威机构检测合格，并取得了防爆合格证，及工业防爆设备生产许可证。
Product testing by the competent authority of the State institutions, and have achieved certification proof, explosion-proof equipment and industrial production license.
产品经国家权威机构检测合格，并取得了防爆合格证，及工业防爆设备生产许可证。
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