At first, the system program is introduced by the system feature set, compositiontheory and the acquisition parameters.
首先，通过系统功能设定、组成原理和采集参数介绍了系统的实现方案；
2
The speed characteristics of comb of threshing apparatus prior to cutting were analysed based on movement compositiontheory.
运用运动合成原理分析了割前脱粒收割机梳齿运动的速度特征。
3
Instead of normal planets whose composition could be predicted by theory, the planets populating our solar system are unique individuals whose chemical and tectonic identities were create.