推进工 meaning in English
driver
Examples
- Incremental launching method
节块推进工法 - It ' s the important direction of our country ' s vocational education reform and the essential outlet to quicken the development of higher vocational education under the new situation to stick to promote " combining work with study " energetically guided by obtaining employment
摘要坚持以就业为导向，大力推进工学结合、勤工俭学，是新形势下我国职业教育改革的重要方向，和加快职业教育发展的根本出路。 - This paper aimes to accomplish ignition start - up and steady work experiments in vacuum environment using different propellant and to find optimum propellant for engineering application of mpt finally based on analyzing , comparing and researching the experimental results
本文对不同的推进工质进行mpt点火启动实验及真空稳定工作实验研究，并对结果进行分析、比较和研究，最终为mpt工程应用寻找最合适的推进工质。 - According to the experimental parameters of mpt , the main performance parameters of different propellants have been given by engineering performance computation under designed and working states , which has great importance for the experimental research and the future work . 2 . for helium and argon , the factors which influence on mpt ' s vacuum steady work have been discussed such as the material of microwave tie - in , the distance between the probe and inner - conductor , the position of the inner - conductor , the input power of microwave , the mass flowrate of propellant and the vacuum pressure of environment , and the influence has been discussed of the microwave power and the mass flowrate of propellant on the pressure of the resonance cavity , thrust , reflected power and the temperature of the resonance cavity
论文的工作和新见解主要包括： 1在设计状态和工作状态下，根据mpt的实验参数，对mpt使用不同工质时的性能进行了工程估算，这对mpt现阶段的实验研究和今后的研究有重要的指导意义； 2对于he 、 ar推进工质，讨论微波的接头材料、探针与内导体的间隙、内导体的位置、微波的输入功率、工质的质量流量以及环境真空度对mpt真空启动和稳定工作的影响，并探讨微波的输入功率、工质的质量流量对谐振腔压强、推力、反射功率以及谐振腔温度的影响； 3对于n _ 2 、 h _ 2 、 nh _ 3 、 h _ 2o推进工质，主要讨论与he 、 ar工质不同的特性，并从长远的眼光和工程应用的角度，认为其可行性不容置疑，潜在优势不可忽略，是未来mpt应用的主流推进工质。