By the comprehensive analysis and comparison to various working mechanism of the hydraulic impactor, the design decision of the article is definited as pressure feedback hydraulic heavy drill.
通过对各种工作机理的液压凿岩机全面分析，确定为压力反馈式全液压重型凿岩机。
2
Self-adaptive fuzzy control method based on the acceleration feedback is researched for the lateral suspension system of heavy-duty railway locomotive and car.
针对重载机车横向二系半主动悬挂系统，研究基于加速度反馈的自适应模糊控制技术。
3
In CNC heavy cutting servo system, mechanical drive system has a torture feedback on electrical speed-adjustment system, thus it's possible to generate the mechanical resonance.