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。
The analogue method of heat flow which was presented by the authors in this paper is a new method of building analogue number with the analogue principle of heat flow.
本文提出的热流相似法，是直接通过热流相似原理建立相似准则的新方法，借此可以总结出有关传热现象准则方程序。
At present all the products made in our country based on mechanics balanced principle and analogue electronic technology.
目前，我国自行生产的都是采用力平衡原理的机械式和模拟电子技术的产品。
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