Study on perturbations in the relative orbit of satellite formation flying;
卫星编队飞行相对轨道的摄动研究综述
J_2 perturbation effect on relative orbital configuration of satellites in formation flying;
J_2摄动对编队飞行卫星相对轨道构形的影响
J2 perturbation makes the relative orbit drift in the in-track direction, nutation or procession.
详细分析了J2摄动对编队卫星相对轨道构形的影响。
Analysis of the Adaptibility of Jointless Track Circuit to Ballast-Less Track
无绝缘轨道电路对无砟轨道的适应性分析
Construction of ZPW-2000A Jointless Track Circuit
ZPW-2000A无绝缘轨道电路施工
Study on Testing Method for Ballast Resistance of UM-71 Jointless Track Circuit
无绝缘轨道电路道碴电阻测试方法的研究
Design of the ZPW-2000A Non-insulated Track Circuit Compensation Capacitance
客运专线ZPW-2000A无绝缘轨道电路补偿电容的设置
Modeling and Simulation of ZPW-2000A Jointless Track Circuit
ZPW-2000A型无绝缘轨道电路建模与仿真研究
Stray Current of UMT and Rail Insulation Test
城市轨道交通杂散电流及轨道对地绝缘测试
Improvement of ZPW-2000A FSO track circuit with electric joints in application
ZPW-2000A无绝缘移频轨道电路在运用中的改进
insulated pipe center track gauge
中心用绝缘钢管制的轨距尺
Study on the Technique of the Resin Transfer Molding for the Main Insulative Board of the Open Circuit Insulator of the Light Rail;
轻轨铁路断路绝缘器主绝缘板树脂传递模塑成型技术研究
isolator (-ter)
绝缘体;绝缘体;绝缘物;绝缘物;绝缘子;绝缘子
That's why I say all the trouble's caused by the unstable political situation."
所以我说是政治没有上轨道的缘故哪。”
Closed Orbits of the Hydrogen Molecular Ion within BOA
绝热近似下氢分子离子的闭轨道(英文)
The electrical isolation of cathodic protected pipelines
阴极保护管道的电绝缘标准
single phase double insulation pipeswabbing machine
单相双连绝缘管道清理机
compound filled insulator
填充绝缘化合物绝缘子
Endure eat away backing substance and sealed backing,bear platen,deway.eketrical equipment insulate spares.
耐腐蚀衬材料及密封衬里，支承滑块，导轨、电器绝缘零件。
And that's why I always say that the root of the trouble is that the government's off the rails.
所以我时常说，这是政治没有上轨道的缘故。
Rail Transportation Oriented Land Use Research of Edge City;
轨道交通导向的边缘城市土地利用研究
