即既约的正解X，Y，Z，这样的解称为方程的本原解
简要说明了干涉仪合成孔径声纳基本原理和信号处理过程：合成孔径成像、干涉图获取与处理和相位解卷。
InSAS basic principle and signal processing including SAS imaging, interferogram acquisition and processing, phase unwrapping are simply introduced.
介绍了污泥热解技术的特点和基本原理，对其工艺流程进行了概括性描述。
This paper describes the characteristics of sludge pyrolysis technology, basic principles, and its general processes.
根据流体力学和多孔介质渗流力学的基本原理，建立实验模型，结合一些数学方法，推导出煤层注水时间的解析解。
According to the basic principle of hydrodynamics and the seepage mechanics with pores, the experimental model is established and the analytic solution about the topping up time is deduced.
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