单词	极地轨道
释义	极地轨道 polar orbit trajectory
随便看	general signal processing platform general signal processor general sign and symbol General Silicone Rubber For Extrusion general similarity general similarity relation General simulation about study general simulation framework general simulation model General Simulation Program general simulation test general singular value decomposition general sinking general sintering technique General Sir Henry Maitland Wilson general site breeding general site plan general site supervision engineer general site switchboard general situation General Situation Map General situation of ancylostomiasis control General Situation of Cork Industry General specification for radar beacon general specification for solar simulator