Surface miner simulative tests on the basis analogue theory is analyzed in this paper. Analogue principle of the drum-coal and rock system is set up.

用相似原理对露天采煤机模拟试验进行了理论分析，建立了滚筒—煤岩系统的相似准则。

youdao

The modern communication theory is used in the analysis of imaging systems. The object information density model is built for analogue and digital image respectively.

应用现代通信理论对成像系统进行了分析， 建立了模拟和数字图像的目标信息密度模型。

youdao

After the analyses of circuit theory of analogue voltage-to-frequency ratio converter, the design requirement of component parameters and the calculation method are presented.

分析了模拟电压一频率比变换电路原理，给出了元件参数的设计要求及其计算方法。

youdao

Einstein's theory of relativity unified these and created a four-dimensional space that is an analogue to our three-dimensional space, except that the "distance" between two points need not be positive.

WSJ: Book Review: Surfaces and Essences