双向耕耙犁刀齿辊液力驱动机构属于耕整地农具上的一个总成。
A hydraulic driving system for bidirectional plow rake cutting coulter tooth roll belongs to an assembly on the agricultural implement of plows and soil tillage.
原动力转换装置可以是一个由蒸汽驱动、液力驱动或水轮驱动的轮机，亦或是内燃机。
The prime mover may be a steam-driven turbine, a hydraulic or water wheel, or an internal combustion engine.
通过优化共轨喷油器液力参数和电磁阀高压驱动电路，改善了高压共轨系统的响应特性。
The response characteristics of the common rail system are improved by optimizing the hydraulic parameters of the injector and the driving circuit of its solenoid.
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