Guofu Ding

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Hydraulic systems are utilized extensively as a method for controlling the distribution of energy within complex construction machinery. In this paper, ADAMS is employed to build a prototype of hydraulic excavator including the link mechanism of excavator working equipment and the hydraulic subsystem. The subsystems are connected with loads, displacement,(More)
The aim of the present study was to investigate the correlation between apolipoprotein E (ApoE) gene polymor-phisms and the occurrence of urolithiasis and dyslipidemia. A total of 180 Uyghur individuals, including 90 urolithiasis patients and 90 healthy controls, were enrolled in this study. The blood lipid profiles of the patients and controls were(More)
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