释义 |
along-track 英ə'lɒŋtr'æk美ə'lɒŋtr'æk BNC²³⁶²¹³⁺¹ 基本例句 沿轨迹¹⁰⁰ A maintenance control strategy for formation spacecraft flying in a near- circular orbit with fixed along-track distance tolerance was presented. 研究了航天器在近圆轨道面内横向固定间隔距离内伴飞编队维持问题。 cast Firstly a geometrical model of spatial baseline is constructed, and the definitions of vertical baseline, effective baseline and along-track baseline are presented. 首先建立了空间基线的几何模型,定义了垂直基线、有效基线和水平基线。 cnki |