1.
Drag to add a track section to your metro line map. Attach to other metro track shapes.
通过拖动向地铁线路图上添加轨道段。与其他地铁轨道形状相连接。
2.
Transition trajectory planning and guidance for orbital bombing vehicle
轨道轰炸飞行器过渡段轨道设计与制导
3.
Research on the Track Irregularity of Ballastless Track in the Comprehensive Experimental Section of Suining-Chongqing Railway Line
遂渝线无砟轨道综合试验段轨道平顺状态研究
4.
Ascent Trajectory Optimization and Fast-Reconstruction for Suborbital Launch Vehicle
亚轨道飞行器上升段轨迹优化与快速重规划
5.
A worker employed to inspect a section of railroad track.
巡道工受雇巡查一路段铁轨的工人
6.
The satellite itself will orbit around the earth for a period of days.
卫星本身将绕地球轨道运行一段时间。
7.
A Study on Metro Cost Control at the Design Phase;
轨道交通工程设计阶段投资控制分析
8.
The Coming Ten Years, New Stage of Urban Rail Transit Development;
未来10年——城市轨道交通发展的新阶段
9.
ATC System in North Extension of Shanghai Metro Line 1
上海轨道交通1号线北延伸段ATC系统
10.
Research on Transition Section between the Ballasted Track and Ballastless Track on Subgrade of High-speed Railway
高速铁路路基上有砟轨道与无砟轨道过渡段研究
11.
rail - lifter
起轨[道]机, 升轨器
12.
The train put on speed as soon as it reached the long straight stretch of track.
火车一开到长段笔直延伸的轨道时，便开始加速。
13.
He is not even on the lowest rung of the path to true intelligence.
他甚至不在真正的学术轨道的最初级阶段。
14.
Track laying and bridge erection on a long slope
内昆铁路水昭段长大坡道铺(轨)架(桥)施工技术
15.
GUIDANCE-NAVIGATION CONTROL OBOUT ASCENT STAGE AND ORBITAL TRANSITION STAGE OF A SHUTTLE
航天飞机上升与轨道过渡段制导-导航控制
16.
Research on Dynamic Characteristics of Subgrade Transition Zone for Ballastless Tracks on High Speed Railway;
高速铁路无碴轨道过渡段路基的动力特性研究
17.
A Study of the Climb Trajectory Optimization for Reusable Launch Vehicle;
可重复使用运载器上升段轨道优化方法研究
18.
Economic Evaluation Method for the Extended Segment of Urban Rail Transit Project;
城市轨道交通线延伸段经济评价方法初探