This paper introduced the test of medium frequency induction hardening and tempering for large main-rail (300mm in width).
介绍了确定大型 42CrMo铸钢主轨 (30 0mm宽 )中频感应加热淬火及回火工艺的试验过程。
SINS/GPS integrated navigation system for satellite autonomous orbit determination;
适于卫星自主定轨的SINS/GPS组合导航系统
Autonomous Orbit Determination of Micro Satellite Constellations;
小卫星星座自主定轨的论证与仿真
Research and Simulation on Autonomous Orbit Determination for Navigation Satellites;
导航卫星自主定轨研究及模拟结果
Combined with application of valve main track of shiplock,this paper introduces its common forms and technology transformation process ,analyses its advantages and disadvantages in operation and maintenance.
从阀门主轨道在船闸运行中的实际应用角度,阐述主轨道的几种常用形式和技术改造过程,分析各种主轨道在运用及其维修中的利弊,论证目前所用主轨道的可行性和适用性。
Satellite Orbit Navigation Based on Sun-Earth-Star Information;
基于“日—地—星”信息的卫星自主轨道确定
Mainly, it is a railroad junction.
它主要是个铁路联轨站。
About the Integrated Development of Beilun District --Thought about Bringing the Development of Beilun in Line with that of Shanghai;
主动接轨 错位发展——北仑接轨上海的几点思考
From Political Democracy to Administrative Democracy;
轨迹与选择:从政治民主到行政民主
The elastic rigidity of rail pad and ballast, stiffness of rail, and clamping force of fastener are the main factors that cause the widening of gauge.
钢轨垫层和道床的刚度、轨刚度和扣件扣压力是影响轮轨之间作用力和轨距扩大的主要因素。
Research of Struture of Main Control System in Urban Rail Transit System;
城市轨道交通主控系统构成方案研究
The Ottomanism under the Turkish Modern Transition;
土耳其现代转轨背景下的奥斯曼主义
The Century Trace of Traditional Cultural Outlook of Chinese Liberalism;
中国自由主义传统文化观的世纪轨迹
Numerical Simulation Analysis of Shaft Orbit for Hydraulic Generator Set;
水轮机主轴轴心轨迹的数值仿真分析
Theory and Software Development on Autonomous Orbit Determination with Spaceborne GPS Measurements;
星载GPS自主定轨理论及其软件实现
Theoretical Course of the Transition to Socialist Market Economy;
向社会主义市场经济转变的理论轨迹
Atmospheric Density Model in the High-precision Autonomous Orbit Determination of Satellites;
卫星高精度自主定轨中大气密度模型
Research on Subject and Object of Investment and Financing of Urban Railway Transit Building;
城市轨道交通建设投融资主客体分析
A Historical Perspective on the Formation of Marxist Journalism Thoughts;
马克思主义新闻思想形成的历史轨迹
Simulation Analysis on the Track of Main Ball in Billiards;
台球运动中主球运动轨迹的仿真分析
Historic orbit of the proposition of “Chinalization of Marxism”;
“马克思主义中国化”命题的历史轨迹
Development Orbit of the Chinese Women s Subjective Consciousness in the 20th Century;
20世纪中国女性主体意识的演变轨迹
On the Developmental Trace of“Inheritance” Feature for Marxist Theory;
马克思主义理论的“继生性”发展轨迹
