setting of ground meaning in English

地基沉陷
地基下沉
地面沉降

Introducing 16 million us dollars and importing a complete set of grinding machine
引进胶磨机整套设施建设水煤浆项目。
Keeping a set of ground rules for your kids will help them be more cooperative
（要求孩子遵守行为准则，有助他们与他人合作。）
According to this , a set of ground wheel equipment is designed to measure ground wheel slide . a software system based on virtual instruments is developed
开发出基于虚拟仪器技术的滑移率测试系统，实现了对滑移率数据的采集、分析和处理的自动化。
To improve interceptor ' s tracking & aiming precision , it is necessary to make qualitative analyses and quantitative measurements about the ao effects related to the interceptor ' s seeker in the high speed real gas , and establish a set of ground simulation / test methods to test the ao effects and its calibration mechanism
为了提高拦截弹的跟踪瞄准精度，必须对拦截弹导引头在高速真实气体环境下的气动光学效应进行定性分析和定量测量，并建立能满足气动光学效应与校正机理研究的地面模拟测试方法。