电子液压助力为何无法取代机械液压助力？
Why does the electronic hydraulic pressure boost is unable to substitute for the mechanical hydraulic pressure boost?
转向沉重多是由于转向液压助力系统不起作用引起的，它与转向机械部分无关。
Heavy multi-shift is due to hydraulic power steering system caused by non-functional, it has nothing to do with turning the mechanical parts.
本文以大中型起重机搬运机械为例，介绍了液压助力式动力转向系统常见的故障诊断与排除方法。
Based on the example of the large and medium-sized crane handling machine, the paper introduces common fault diagnosis and eliminating methods of the hydraulic booster type power steering system.
根据黑茶紧压加工的特点，研制了一种基于单片机控制的液压助力式的黑茶紧压茶机械。
According to the characteristics of dark green tea press process, we had developed one kind of based single chip microcomputer control and hydraulic dark green tea press machine.
根据黑茶紧压加工的特点，研制了一种基于单片机控制的液压助力式的黑茶紧压茶机械。
According to the characteristics of dark green tea press process, we had developed one kind of based single chip microcomputer control and hydraulic dark green tea press machine.
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