权威例句
EXPERIENCE OF MANAGEMENT OF LIVER HYDATID DISEASE IN A TERTIARY CARE HOSPITAL– COMPARISON OF SURGICAL TECHNIQUESMars free return trajectoriesHigh Efficiency Flight Control System for GEO Spacecraft Hall Current Thruster Orbit TransferPrecision attitude control system for gimaled thrusterApparatus for cultivating soilAerogravity-Assist Trajectories to the Outer Planets and the Effect of DragMars Free Return TrajectoriesAerogravity-assist trajectories to the outer planetsPrecision attitude control system for gimbaled thrusterPrecision attitude control system for gimbaled thruster
