The results show that the threshold of air breakdown decreases when laser wavelength increases, while the wavelength has no evident effect on the momentum coupling coefficient.
实验结果表明，在大气呼吸模式激光推进中，空气的击穿阈值随激光波长的增大而降低，激光波长对飞行器获得的冲量耦合系数没有明显的影响。
The results show: pulse power density from CO2 laser reaches air breakdown threshold through thrice reflecting focus system, and plasma radiation phenomena is observed in the experiment.
结果表明，脉冲co 2激光功率密度经三次反射激光聚焦系统达到空气击穿阈值，实验中观察到等离子体发光现象。
We fear the breakdown of the electric grid, the end of non-renewable resources, the expansion of deserts, the loss of islands, and the pollution of our air and water.
我们担心电网会崩溃、不可再生资源会枯竭、沙漠会扩张、岛屿会消失、空气和水会受到污染。
This paper investigates the DC breakdown voltage in the two-phase mixture that is composed of air and mist.
研究了空气和雾组成的气液混合两相体在球-球电极中的直流击穿电压。
This paper introduces the interaction between microwave and plasma which is induced by laser breakdown in the air.
本文研究了微波与激光击穿空气形成的等离子体的相互作用。
This paper analyses the usage of LGK series of air plasma arc cutting machine, and enumerates the causes and solutions of striking arc, main circuit, gas path and cutting torch breakdown.
分析了LGK系列空气等离子弧切割机的使用方法，例举了其引弧故障、主电路故障、气路故障、割枪故障产生的原因和解决方法。
The breakdown and the thermal nonlinear effect is studied in theoretical and experimental aspect. The breakdown threshold of the air and water vapor also had been measure.
本文从理论和数值上研究了大气击穿效应和热晕等非线性光学效应问题，并通过试验测试了空气的击穿阈值和水蒸气的击穿阈值。
Based on the reform of the air regulation system of worm compressor make the compressor normal work, repaire simple and convenience, and the rate of breakdown low.
通过对螺杆压缩机风量调节系统的改造，可以使螺杆压缩机正常工作，维修简单方便，动作可靠，故障率低。
This paper is aimed at the breakdown causing the air-blower vibration and gives a brief introduction on the current ways to check the troubles, It also illustrates the feature of each method.
针对风机的振动故障原因进行了分析，并简要介绍了目前风机振动的检测方法的现状，对应用较多与检测变换方法作了说明，总结了各自的特点。
In the space, like clean operation room, biosafety laboratory and high precision industrial factory building, the breakdown of clean air-conditioning system will lead to the risk of death.
在诸如洁净手术室、生物安全实验室以及高精密工业厂房等领域，空调系统的偶发故障会导致严重的甚至是致命的风险。
In the in- active state, the breakdown voltage were higher than the single air in the same conditions under AC and positive DC voltage, but it was opposite under negative DC voltage.
放电间隙较大的静止状态下，直流电压正极性和交流电压下气固混合两相体的击穿电压都大于相同条件下单一空气的，而直流电压负极性时则相反。
Induction motor faults can be divided into: stator faults, rotor faults, bearing failure, as well as air gap breakdown.
感应电动机故障有四种：定子故障、转子故障、轴承故障以及气隙故障。
The breakdown voltage of air gap increases with the electrode spacing increasing.
电极间距增大后，气隙的击穿电压增大。
The plane had a breakdown in the air, but it was fortunately removed by the ace pilot.
飞机在空中发生了故障，但幸运的是被王牌驾驶员排除了。
The breakdown voltage of the single air-gap discharge was lower than that of the double airgap discharge.
发生单气隙放电时气隙的击穿电压要比双气隙放电时气隙的击穿电压小。
The breakdown voltage of the single air-gap discharge was lower than that of the double airgap discharge.
发生单气隙放电时气隙的击穿电压要比双气隙放电时气隙的击穿电压小。
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