1) Upward acting door
上移轨道门
2) wharf portal crane track
门机轨道
3) gate track
闸门轨道
1.
Supposing the support concrete of the sluice gate track to be a quarter infinite body loaded by a uniform force, its approximate solution is obtained by elastic mechanical method.
将闸门轨道后的支承混凝土简化为1/4无限体。
5) orbital transformation
轨道转移
1.
Evolutionary algorithm for time-energy optimization of orbital transformation;
基于进化计算的轨道转移时间-能量优化方法
6) orbital transfer
轨道转移
1.
Fuel-optimal coplanar orbital transfer using the advanced variable specific impulse magnetoplasma rocket(VASIMR) is studied.
以国外目前正在研制中的变比冲磁等离子体火箭发动机(VASIMR)为背景,研究了变比冲发动机作用下的同平面燃料最优轨道转移。
2.
Numerical solutions of Lambert two-impulse orbital transfer with unfixed initial position and transfer time were studied.
研究了初始位置和转移时间不固定的Lambert双脉冲轨道转移的数值解,用三维图和截面图直观显示了初始位置、转移时间和速度增量的关系,并说明了其在实际工程任务中的应用价值。
3.
Two necessary techniques,orbital transfer and phasing were introduced for coplanar aeroassisted space rendezvous.
为了实现同平面气动辅助空间交会,首先分析了其必须满足的2个必要条件:轨道转移问题和调相问题。
补充资料：移门
移门 家具上横向移动的门，称移门。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条