等平面系统 isoplanar system
平面系统 planar system
全球海平面观测系统 Global Sea Level Observing System ; GLOSS
电源平面系统 Power planes
激光平面系统 laser plane system
平面系统设计 Graphics System Design
平面力系 planar force system ; plane system of force
高斯平面坐标系 Gauss plane coordinate system ; Gauss Horizontal Rectangular Coordinate System
然后建立了一个评价火焰浮起长度及其不对称性的评价平面系，该评价平面系包括两个平面和一个角度。
To measure the flame lift-off length and evaluate its asymmetry, an evaluating coordinate system is built which contains two planes and one Angle.
太阳系内所有的行星成员的运行轨道都趋于这个平面，因为它们都是依据以太阳为轴心的平面轨道运行的。
The planetary bodies of our solar system all tend to lie near this plane, since they were formed from the sun's spinning, flattened, proto-planetary disk.
望远镜能搜寻类似于冥神星那样以偏离太阳系的椭圆轨道平面绕太阳运行的矮星。
The telescope can be used to search for dwarf planets like Pluto that orbit the Sun off the solar system's ecliptic plane.
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