The invention discloses a novel rail-straightening machine capable of effectively improving a straightening dead zone of a rail, and avoids waste caused by cutting off the straightening dead zone.
本发明公开了一种可有效改善钢轨矫直盲区的新型钢轨矫直机，避免将矫直盲区切除造成生产浪费。
Another miner who had worked in a section affected by the explosion said methane levels frequently set off detectors, forcing the automatic shutdown of a coal-cutting machine.
谁曾在另一个受爆炸影响的部分工作的矿工说，甲烷水平经常掀起探测器，迫使煤炭切割机自动关机。
This paper introduces a theoretic analysis of a flywheel in cutting-off machine for leftover material. It provides a precise design method and a mode of checking computation for the machine.
对在滚筒式碎边剪机构上增加飞轮装置进行了理论解析，为所设计的机器进行提供精确设计和验算方法。
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