摘要：近年来园林水景的做法，以壮观的水姿，喷流组成的美丽自由的图形，被人们所喜爱。
Abstract: : an approach of the Waterscape in recent years, with spectacular water posture, beautiful free jet composed of graphics, being loved by people.
针对控制系统采用侧喷流发动机和栅格舵的新型小型多级固体运载火箭开展六自由度弹道仿真研究。
This article studies the six-degree-of-freedom trajectory simulation of small multiple stage solid launch vehicles with control systems using lateral jet thrusters and grid fins.
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