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Analysis and Calorimetry,Vol. 88 (2007) 1, 115–119[13] Gianni Nicoletto ,Tito Marin. Failure of a heavyduty hydraulic cylinder and its fatigue redesign. Engineering Failure Analysis 18 (2011) 1030–1036[14]Renn Tsai J. C. Development of an Unconventional Electrhydraulic Proportional Valve with Fuzzy—Logic Controller for Hydraulic Presses[J].Dvanced Manufacturing Technology, 2004 :144208.[15] Bencsik Attila L . Intelligent Control of Hydraulic Duplex PulsatingPump[J].Iecon Proceedings(Industrial Electronics Conference),2001,(3):199203. 指導(dǎo)教師審閱簽字: 年 月 日5。國外的壓磚機企業(yè)緊跟行業(yè)終端產(chǎn)品而開發(fā),緊跟社會的新科技不斷提高,在這一點上值得國內(nèi)同行借鑒。因此,行業(yè)人士看壓磚機,一看就知道是什么壓磚機,又都知道是哪個公司生產(chǎn)的壓磚機,也能評論這些壓磚機的優(yōu)點與劣勢。 存在的問題與國外的液壓壓磚機相