【摘要】 综述了国内外拖拉机液压提升能力试验的几种加载方案,并就其优缺点进行了探讨,给出了一种适于基层单位进行液压提升器检测维修的经济型方案。更多还原

【Abstract】 Summarizing the projects of the experimentation about tractor hydraulic lift capacity , discussing their advantage and disadvantage ,putting forword a kind of economic project for grass roots to check-up and maintain tractor hydaulic lifter. [更多还原