查询词典 propulsion

The scramjet is a new type of air-breathing propulsion device, which has remarkable performance and great potential superiority, and has a good prospect in the field of military aviation in the future.

超声速燃烧冲压发动机是一种新型的吸气式动力装置，因其良好的性能和巨大的潜在优势，在未来的军事和民用的航空、航天领域中具有广阔的应用前景。

Experimental study of coupling coefficients for air-breathing mode laser propulsion .

大气模式激光推进耦合系数的实验研究。

The scramjet is a new type of air-breathing propulsion device, which has remarkable performance, great potential superiority, and has a good prospect in the field of aeronautics and astronautics in the future.

超声速燃烧冲压发动机是一种新型的吸气式动力装置，因其良好的性能和巨大的潜在优势，在未来的航空、航天领域中具有广阔的应用前景。

In the experiments, it was found that the momentum coupling coefficient of multi-pulse propulsion was lower than that of the single pulse case for the air-breathing mode.

研究了大气模式激光推进中多脉冲推进的冲量耦合系数低于单脉冲推进的冲量耦合系数的机理。

S?J^(-1) which is higher than that of air-breathing mode laser propulsion. The measurement data were compared to the results of other authors.

实验发现水工质激光推进冲量耦合系数较大气吸气模式获得了较为明显的提高，达到了50×10^(-5)N？

The calculation shows that with air-breathing propulsion, the maximum velocity is limited.

计算分析发现：空气呼吸模式推进飞行器的最大速度有限；烧蚀模式可以使飞行器产生很高的速度，提高冲量耦合系数和比冲，有利于提高飞行器的最高速度；两种模式相结合的推进方式提高了有效载荷比，但能源利用效率比烧蚀模式要低。

Research on the Performances of Air-Breathing Mode Propulsion by Narrow Laser Pulses .

石磊。 大气呼吸模式窄脉冲激光推进性能研究。

The air-cushion vehicle's lift/propulsion system is a complicated and non-linear system.

气垫船垫升推进系统是一个复杂的非线性系统。

The dynamic characteristics of the half-tracked air-cushion vehicle are different from other conventional vehicles. Its mechanical equation includes several parameters being related to propulsion system, air-cushion system and soil condition. This system is a higher order nonlinear time-variant system with a delay.

由于半履带式气垫车的力学特性不同于以往的常规车辆，其动力学模型包含与驱动系统、垫升系统、地面条件等有关的多个参数，属于大滞后的高阶非线性时变系统。

The artide introduces the toe-in,propulsion angle,steering axle inclination and caster of four-wheel aligner and theirs influence to vehicle stability.

综述四轮定位的前束值、推进角、主销内倾角、主销后倾角等参数对汽车行驶性能的影响。

Cable dampener cannot be rolled up but must be hung over the cable.

缆帆不能被卷起，必须保证处于展开状态

"This skylark is a present from my master," he says.

"这只云雀是我主人献上的礼物。"他说。